1 00:00:11,440 --> 00:00:13,640 Welcome to the Clinical Center Grand Rounds, 2 00:00:13,640 --> 00:00:17,440 a weekly series of educational lectures for physicians and 3 00:00:17,440 --> 00:00:20,080 health care professionals broadcast from the Clinical 4 00:00:20,080 --> 00:00:23,040 Center at the National Institutes of Health in 5 00:00:23,040 --> 00:00:24,840 Bethesda, MD. 6 00:00:24,840 --> 00:00:28,400 The NIH Clinical Center is the world's largest hospital totally 7 00:00:28,400 --> 00:00:32,080 dedicated to investigational research and leads the global 8 00:00:32,080 --> 00:00:35,040 effort in training today's investigators and discovering 9 00:00:35,040 --> 00:00:37,200 tomorrow's cures. 10 00:00:37,200 --> 00:00:46,880 Learn more by visiting us online at http://clinicalcenter.nih.gov 11 00:00:46,880 --> 00:00:48,520 OUR SPEAKER TODAY IS DR. JULIE 12 00:00:48,520 --> 00:00:53,320 ANN SOSA, THE LEON 13 00:00:53,320 --> 00:00:55,520 GOLDMAN CHAIR OF SURGERY, 14 00:00:55,520 --> 00:00:56,000 UNIVERSITY OF CALIFORNIA 15 00:00:56,000 --> 00:00:56,680 SAN FRANCISCO, WHERE SHE IS ALSO 16 00:00:56,680 --> 00:00:58,080 A PROFESSOR IN THE DEPARTMENT OF 17 00:00:58,080 --> 00:00:59,920 MEDICINE AND AFFILIATED FACULTY 18 00:00:59,920 --> 00:01:02,320 FOR THE PHILIP R. LEE INSTITUTE 19 00:01:02,320 --> 00:01:03,840 FOR HEALTH POLICY STUDIES. 20 00:01:03,840 --> 00:01:05,400 OVER HER CAREER, SHE HAS 21 00:01:05,400 --> 00:01:07,280 MENTORED MORE THAN 90 STUDENTS, 22 00:01:07,280 --> 00:01:09,240 RESIDENTS AND FELLOWS, FOR WHICH 23 00:01:09,240 --> 00:01:10,960 SHE WAS RECOGNIZED AS A FULL 24 00:01:10,960 --> 00:01:12,400 MEMBER TO THE AMERICAN COLLEGE 25 00:01:12,400 --> 00:01:14,120 OF SURGEONS, ACADEMY OF MASTER 26 00:01:14,120 --> 00:01:20,280 EDUCATORS, IN 2020, AND WITH THE 27 00:01:20,280 --> 00:01:22,840 DISTINGUISHED LECTURESHIP AWARD 28 00:01:22,840 --> 00:01:23,160 IN 2017. 29 00:01:23,160 --> 00:01:25,160 IN MY OPINION, THESE ACCOLADES 30 00:01:25,160 --> 00:01:27,320 MAKE HER UNIQUELY SUITED FOR OUR 31 00:01:27,320 --> 00:01:29,080 GREAT TEACHER GRAND ROUNDS 32 00:01:29,080 --> 00:01:29,320 SERIES. 33 00:01:29,320 --> 00:01:31,120 AFTER EARNING DEGREES FROM 34 00:01:31,120 --> 00:01:33,200 PRINCETON AND OXFORD UNIVERSITY, 35 00:01:33,200 --> 00:01:34,520 DR. SOSA EARNED HER 36 00:01:34,520 --> 00:01:36,920 MEDICAL DEGREE FROM JOHNS HIGH JOHNS 37 00:01:36,920 --> 00:01:37,920 HOPKINS SCHOOL OF MEDICINE AND 38 00:01:37,920 --> 00:01:39,280 COMPLETED A RESIDENCY IN GENERAL 39 00:01:39,280 --> 00:01:40,280 SURGERY. 40 00:01:40,280 --> 00:01:41,280 HER TRAINING INCLUDED A 41 00:01:41,280 --> 00:01:42,800 FELLOWSHIP IN CLINICAL RESEARCH 42 00:01:42,800 --> 00:01:44,040 AS A ROBERT WOOD JOHNSON 43 00:01:44,040 --> 00:01:45,200 CLINICAL SCHOLAR, SPECIALIST 44 00:01:45,200 --> 00:01:47,360 TRAINING AT UNIVERSITY OF OXFORD 45 00:01:47,360 --> 00:01:49,680 HOSPITALS, AND A FELLOWSHIP AT 46 00:01:49,680 --> 00:01:50,600 JOHNS HOPKINS HOSPITAL IN 47 00:01:50,600 --> 00:01:51,520 BALTIMORE, MARYLAND. 48 00:01:51,520 --> 00:01:52,880 SHORTLY AFTER DR. SOSA CONTINUED 49 00:01:52,880 --> 00:01:54,440 AT THE YALE UNIVERSITY SCHOOL OF 50 00:01:54,440 --> 00:01:55,720 MEDICINE AS AN ASSISTANT 51 00:01:55,720 --> 00:01:57,000 PROFESSOR OF SURGERY BEFORE 52 00:01:57,000 --> 00:01:58,600 BEING PROMOTED TO DIRECTOR AND 53 00:01:58,600 --> 00:02:00,640 LATER MOVED TO DUKE UNIVERSITY 54 00:02:00,640 --> 00:02:01,680 SCHOOL OF MEDICINE AS A TENURED 55 00:02:01,680 --> 00:02:02,520 PROFESSOR OF SURGERY AND 56 00:02:02,520 --> 00:02:03,360 MEDICINE. 57 00:02:03,360 --> 00:02:05,760 SHE MOVED TO HER CURRENT 58 00:02:05,760 --> 00:02:08,880 POSITION AT UCSF IN 2018. 59 00:02:08,880 --> 00:02:11,560 DR. SOSA'S RESEARCH FOCUSES ON 60 00:02:11,560 --> 00:02:12,880 DEVELOPING TREATMENTS FOR 61 00:02:12,880 --> 00:02:14,360 ADVANCED THYROID CANCER AND 62 00:02:14,360 --> 00:02:14,920 UNDERSTANDING ENVIRONMENTAL 63 00:02:14,920 --> 00:02:16,840 FACTORS THAT CAN RAISE A 64 00:02:16,840 --> 00:02:18,480 PERSON'S RISK FOR THE DISEASE. 65 00:02:18,480 --> 00:02:19,760 HER CLINICAL INTEREST IS IN 66 00:02:19,760 --> 00:02:21,360 ENDOCRINE SURGERY WITH A FOCUS 67 00:02:21,360 --> 00:02:22,320 IN THYROID CANCER. 68 00:02:22,320 --> 00:02:23,920 SHE IS A NATIONAL INSTITUTES OF 69 00:02:23,920 --> 00:02:26,040 HEALTH AND FOOD AND DRUG 70 00:02:26,040 --> 00:02:26,520 ADMINISTRATION-FUNDED 71 00:02:26,520 --> 00:02:28,320 INVESTIGATOR, AND AN AUTHOR OF 72 00:02:28,320 --> 00:02:29,840 NEARLY 400 PEER REVIEWED 73 00:02:29,840 --> 00:02:31,360 PUBLICATIONS AND 80 BOOK 74 00:02:31,360 --> 00:02:32,320 CHAPTERS AND REVIEWS, ALL 75 00:02:32,320 --> 00:02:34,120 LARGELY FOCUSED ON OUTCOMES 76 00:02:34,120 --> 00:02:37,640 RESEARCH, HEALTHCARE DELIVERY, 77 00:02:37,640 --> 00:02:38,400 HYPERPARATHYROIDISM AND THYROID 78 00:02:38,400 --> 00:02:39,920 CANCER WITH A FOCUS ON CLINICAL 79 00:02:39,920 --> 00:02:40,720 TRIALS. 80 00:02:40,720 --> 00:02:42,320 SHE HAS AUTHORED OR EDITED SEVEN 81 00:02:42,320 --> 00:02:43,120 BOOKS. 82 00:02:43,120 --> 00:02:45,120 DR. SOSA HAS ALSO PUBLISHED 83 00:02:45,120 --> 00:02:47,000 EXTENSIVELY ON PREDICTORS OF 84 00:02:47,000 --> 00:02:47,880 OPTIMAL PATIENT OUTCOMES 85 00:02:47,880 --> 00:02:49,280 FOLLOWING A VARIETY OF 86 00:02:49,280 --> 00:02:52,440 CANCER-BASED PROCEDURES. 87 00:02:52,440 --> 00:02:54,720 SHE IS AN EDITOR OF GREENFIELD 88 00:02:54,720 --> 00:02:55,640 SURGERY SCIENTIFIC PRINCIPLES 89 00:02:55,640 --> 00:02:57,360 AND PRACTICE. 90 00:02:57,360 --> 00:02:58,920 DR. SOSA IS PRESIDENT-ELECT OF 91 00:02:58,920 --> 00:03:00,040 THE AMERICAN THYROID ASSOCIATION 92 00:03:00,040 --> 00:03:01,520 AND SERVES ON THE BOARD OF 93 00:03:01,520 --> 00:03:02,400 DIRECTORS AND EXECUTIVE COUNCIL 94 00:03:02,400 --> 00:03:04,760 OF THE ATA AND THE INTERNATIONAL 95 00:03:04,760 --> 00:03:06,240 THYROID ONCOLOGY GROUP, AS WELL 96 00:03:06,240 --> 00:03:07,480 AS THE PRACTICE GUIDELINES 97 00:03:07,480 --> 00:03:09,280 COMMITTEE FOR THE ATA, THE 98 00:03:09,280 --> 00:03:10,560 NATIONAL COMPREHENSIVE CANCER 99 00:03:10,560 --> 00:03:12,280 NETWORK, AND THE AMERICAN 100 00:03:12,280 --> 00:03:12,760 ASSOCIATION OF ENDOCRINE 101 00:03:12,760 --> 00:03:13,720 SURGEONS. 102 00:03:13,720 --> 00:03:15,120 DR. SOSA IS ALSO CHAIRING THE 103 00:03:15,120 --> 00:03:16,280 COMMITTEE RESPONSIBLE FOR 104 00:03:16,280 --> 00:03:18,560 WRITING THE NEXT ITERATION OF 105 00:03:18,560 --> 00:03:19,400 DIFFERENTIATED THYROID CANCER 106 00:03:19,400 --> 00:03:21,200 GUIDELINES FOR THE ATA. 107 00:03:21,200 --> 00:03:23,920 THE TITLE OF DR. SOSA'S 108 00:03:23,920 --> 00:03:25,600 PRESENTATION IS, SEEKING NEW 109 00:03:25,600 --> 00:03:27,600 SOLUTIONS FOR OLD CHALLENGES, 110 00:03:27,600 --> 00:03:29,440 ALWAYS WITH EVIDENCE AND 111 00:03:29,440 --> 00:03:29,680 COURAGE. 112 00:03:29,680 --> 00:03:31,320 PLEASE JOIN ME IN WELCOMING 113 00:03:31,320 --> 00:03:32,600 TODAY'S GREAT TEACHER SPEAKER, 114 00:03:32,600 --> 00:03:40,360 DR. JULIE ANN SOSA. 115 00:03:40,360 --> 00:03:40,720 >> ALL RIGHT. 116 00:03:40,720 --> 00:03:44,200 THANK YOU SO MUCH FOR THAT VERY 117 00:03:44,200 --> 00:03:44,680 WARM INTRODUCTION, 118 00:03:44,680 --> 00:03:47,720 AND ALSO THANK YOU 119 00:03:47,720 --> 00:03:51,800 TO THE NIH AND THE NIH CLINICAL 120 00:03:51,800 --> 00:03:54,240 CENTER FOR THIS INCREDIBLE HONOR 121 00:03:54,240 --> 00:03:57,960 AND PRIVILEGE TO SPEAK WITH YOU 122 00:03:57,960 --> 00:03:58,920 TODAY. 123 00:03:58,920 --> 00:04:02,520 UNFORTUNATELY FROM 124 00:04:02,520 --> 00:04:04,880 SAN FRANCISCO, ABOUT THYROID 125 00:04:04,880 --> 00:04:08,960 CANCER AND ABOUT SCIENCE AND 126 00:04:08,960 --> 00:04:14,200 INNOVATION MORE BROADLY, AND 127 00:04:14,200 --> 00:04:15,960 FINALLY ABOUT THE IMPORTANCE OF 128 00:04:15,960 --> 00:04:20,720 BRINGING COURAGE TO SCIENTIFIC 129 00:04:20,720 --> 00:04:22,280 INVESTIGATION, AS WELL AS 130 00:04:22,280 --> 00:04:24,400 BRINGING COURAGE INTO OUR 131 00:04:24,400 --> 00:04:26,360 PERSONAL AND PROFESSIONAL LIVES. 132 00:04:26,360 --> 00:04:32,040 AND I THINK WHEN IT COMES TO 133 00:04:32,040 --> 00:04:33,800 CHALLENGING HOW WE HAVE DONE 134 00:04:33,800 --> 00:04:36,600 THINGS AND HOW WE DO THINGS, WE 135 00:04:36,600 --> 00:04:41,120 OFTEN FOCUS ON THE BODY OF 136 00:04:41,120 --> 00:04:42,280 EVIDENCE WHEN WE IGNORE A LITTLE 137 00:04:42,280 --> 00:04:43,840 BIT THAT YOU NEED COURAGE TO BE 138 00:04:43,840 --> 00:04:47,480 ABLE TO DEPLOY THE EVIDENCE TO 139 00:04:47,480 --> 00:04:55,000 CHALLENGE THE STATUS QUO. 140 00:04:55,000 --> 00:04:56,000 SO HERE WE GO. 141 00:04:56,000 --> 00:04:57,520 THESE ARE MY DISCLOSURES. 142 00:04:57,520 --> 00:05:01,200 THEY PERTAIN TO MEDULLARY CANCER 143 00:05:01,200 --> 00:05:01,960 AND ARE IRRELEVANT TO THE 144 00:05:01,960 --> 00:05:04,360 DISCUSSION TODAY, WHICH WILL BE 145 00:05:04,360 --> 00:05:06,080 LARGELY FOCUSED ON 146 00:05:06,080 --> 00:05:09,080 DIFFERENTIATED THYROID CANCER. 147 00:05:09,080 --> 00:05:14,160 SO I'M A SURGEON, AND BEING A 148 00:05:14,160 --> 00:05:15,080 SURGEON AND A SURGEON SCIENTIST 149 00:05:15,080 --> 00:05:17,520 DEFINITELY IMPACTS THE LENS THAT 150 00:05:17,520 --> 00:05:20,560 I USE TO LOOK AT LIFE. 151 00:05:20,560 --> 00:05:24,080 AND I LOVE TO READ, AND I READ 152 00:05:24,080 --> 00:05:25,520 ALL KINDS OF THINGS, I READ 153 00:05:25,520 --> 00:05:27,280 POETRY, AND I ALSO READ THE 154 00:05:27,280 --> 00:05:28,120 CLASSICS. 155 00:05:28,120 --> 00:05:33,160 AND AS I THINK ABOUT THE CLASSIC 156 00:05:33,160 --> 00:05:35,280 PHILOSOPHERS, I SOMETIMES HAVE 157 00:05:35,280 --> 00:05:36,080 WONDERED, WHAT IF THEY'D BEEN A 158 00:05:36,080 --> 00:05:39,280 SURGEON, WHAT KIND OF SURGEON 159 00:05:39,280 --> 00:05:41,200 WOULD THOSE PHILOSOPHERS HAVE 160 00:05:41,200 --> 00:05:41,400 BEEN? 161 00:05:41,400 --> 00:05:43,000 NOT SURE THAT'S CROSSED ANYONE 162 00:05:43,000 --> 00:05:44,280 ELSE'S MIND, BUT IT'S CROSSED 163 00:05:44,280 --> 00:05:44,560 MINE. 164 00:05:44,560 --> 00:05:47,760 SO I THINK IF ARISTOTLE HAD BEEN 165 00:05:47,760 --> 00:05:49,080 A SURGEON, AND HE WASN'T, HE 166 00:05:49,080 --> 00:05:50,160 WOULD HAVE BEEN A CLINICAL 167 00:05:50,160 --> 00:05:50,600 SURGEON. 168 00:05:50,600 --> 00:05:53,000 AND WHY DO I SAY THAT? 169 00:05:53,000 --> 00:05:55,080 I SAY THAT BECAUSE ARISTOTLE 170 00:05:55,080 --> 00:05:57,280 SAID, QUOTE, WE ARE WHAT WE 171 00:05:57,280 --> 00:05:59,480 REPEATEDLY DO. 172 00:05:59,480 --> 00:06:01,480 EXCELLENCE, THEN, IS NOT AN ART, 173 00:06:01,480 --> 00:06:02,400 BUT A HABIT. 174 00:06:02,400 --> 00:06:06,080 AND THAT REALLY REFLECTS THE 175 00:06:06,080 --> 00:06:07,880 MANTRA THAT MANY SURGEONS USE, 176 00:06:07,880 --> 00:06:12,440 AND THAT IS PRACTICE MAKES 177 00:06:12,440 --> 00:06:16,480 PERFECT. 178 00:06:16,480 --> 00:06:19,880 WELL, IF THE PHILOSOPHER 179 00:06:19,880 --> 00:06:21,440 SOCRATES BEEN A SURGEON, I THINK 180 00:06:21,440 --> 00:06:22,960 HE WOULD HAVE BEEN AN ACADEMIC 181 00:06:22,960 --> 00:06:23,200 SURGEON. 182 00:06:23,200 --> 00:06:24,080 WHY DO I SAY THAT? 183 00:06:24,080 --> 00:06:25,280 HE SAID, QUOTE, I KNOW THAT I 184 00:06:25,280 --> 00:06:25,880 DON'T KNOW. 185 00:06:25,880 --> 00:06:27,880 AND ANOTHER SOCRATES QUOTE, TO 186 00:06:27,880 --> 00:06:30,800 KNOW IS TO KNOW THAT YOU KNOW 187 00:06:30,800 --> 00:06:33,080 NOTHING, THAT IS THE MEANING OF 188 00:06:33,080 --> 00:06:36,880 TRUE KNOWLEDGE. 189 00:06:36,880 --> 00:06:38,760 WELL, MANY PEOPLE SAY THERE IS 190 00:06:38,760 --> 00:06:44,800 AN INTERNAL CONTRADICTION 191 00:06:44,800 --> 00:06:47,200 BETWEEN BEING A CLINICAL SURGEON 192 00:06:47,200 --> 00:06:48,880 WHERE PRACTICE MAKES PERFECT AND 193 00:06:48,880 --> 00:06:52,560 BEING A SURGEON SCIENTIST, WHERE 194 00:06:52,560 --> 00:06:53,840 YOU DEFINE A ROUTINE AND YOU 195 00:06:53,840 --> 00:06:57,880 LOOK AND EMBRACE NOVEL TI. 196 00:06:57,880 --> 00:07:00,160 WELL, LET'S TALK A LITTLE BIT 197 00:07:00,160 --> 00:07:01,360 ABOUT THIS PHENOTYPE OF THE 198 00:07:01,360 --> 00:07:04,880 SURGEON SCIENTIST. 199 00:07:04,880 --> 00:07:06,000 STARTING WITH THE ARCH TYPE. 200 00:07:06,000 --> 00:07:07,640 I WOULD SAY THE ARCH TYPE OF THE 201 00:07:07,640 --> 00:07:09,400 SURGEON SCIENTIST, AS DEPICTED 202 00:07:09,400 --> 00:07:13,000 HERE, WAS A MAN. 203 00:07:13,000 --> 00:07:15,000 SCIENCE WAS PERFORMED 204 00:07:15,000 --> 00:07:19,280 EXCLUSIVELY IN A WET LABORATORY. 205 00:07:19,280 --> 00:07:21,040 AND ARE EXPECTATIONS OF SURGEON 206 00:07:21,040 --> 00:07:23,080 SCIENTISTS WERE TO BE THE TRIPLE 207 00:07:23,080 --> 00:07:26,760 THREAT TO BE AN EXCELLENT 208 00:07:26,760 --> 00:07:28,280 CLINICIAN, A SUE PURLTIVE 209 00:07:28,280 --> 00:07:30,120 RESEARCHER AND AN EFFECTIVE 210 00:07:30,120 --> 00:07:31,560 EDUCATOR. 211 00:07:31,560 --> 00:07:39,120 AN EXAMPLE OF SUCH AN ARCHETYPE 212 00:07:39,120 --> 00:07:41,880 IS WILLIAM STEWART HALSTEAD WHO 213 00:07:41,880 --> 00:07:44,400 WORKED, OF COURSE, AT JOHNS 214 00:07:44,400 --> 00:07:44,920 HOPKINS HOSPITAL. 215 00:07:44,920 --> 00:07:47,480 BUT I WOULD SAY THIS ARCHETYPE 216 00:07:47,480 --> 00:07:52,280 OF THE SURGEON SCIENTIST IS 217 00:07:52,280 --> 00:07:53,000 ANACHRONISTIC AND ARCANE. 218 00:07:53,000 --> 00:07:55,240 THE MODERN ACADEMIC SURGEON DOES 219 00:07:55,240 --> 00:08:00,560 NOT FIT ANY ONE PHENOTYPE. 220 00:08:00,560 --> 00:08:01,720 SURE, IT COULD BE A BASIC 221 00:08:01,720 --> 00:08:02,840 SCIENTIST BUT IT ALSO COULD BE A 222 00:08:02,840 --> 00:08:04,160 CLINICAL RESEARCHER, A HEALTH 223 00:08:04,160 --> 00:08:06,680 SERVICES RESEARCHER, EDUCATION 224 00:08:06,680 --> 00:08:08,200 RESEARCHER, GLOBAL HEALTH 225 00:08:08,200 --> 00:08:11,720 RESEARCHERS, FRANKLY, A MASTER 226 00:08:11,720 --> 00:08:13,440 TEACHER, A MASTER CLINICIAN, OR 227 00:08:13,440 --> 00:08:16,880 SOME COMBINATION OF THESE 228 00:08:16,880 --> 00:08:17,880 THINGS, OF COURSE DEPICTED HERE 229 00:08:17,880 --> 00:08:22,880 AS THE PROTOTYPE OF THE CHIMERA. 230 00:08:22,880 --> 00:08:24,320 WHICH REMINDS ME FROM A COUPLE 231 00:08:24,320 --> 00:08:26,280 OF YEARS BACK, THE PHENOMENON OF 232 00:08:26,280 --> 00:08:28,080 THE BLUE VERSUS THE BROWN DRESS, 233 00:08:28,080 --> 00:08:29,840 WHERE DIFFERENT PEOPLE LOOKED AT 234 00:08:29,840 --> 00:08:32,040 THE SAME IMAGE AND BASED ON 235 00:08:32,040 --> 00:08:34,520 THEIR RETINAL MAKEUP, SEE 236 00:08:34,520 --> 00:08:38,040 DRESSES OF DIFFERENT COLORS. 237 00:08:38,040 --> 00:08:42,640 SO I THINK THE MODERN SURGEON 238 00:08:42,640 --> 00:08:43,680 SCIENTIST IS SOMEONE WHO COULD 239 00:08:43,680 --> 00:08:45,240 BE ONE OF MANY PHENOTYPES, ALL 240 00:08:45,240 --> 00:08:48,280 OF WHICH SHOULD BE HIGHLY VALUED 241 00:08:48,280 --> 00:08:49,600 BY OUR ACADEMIC COMMUNITY. 242 00:08:49,600 --> 00:08:52,720 IN THE END, A BOUQUET OF 12 243 00:08:52,720 --> 00:08:56,320 WHITE FLOWERS MIGHT BE 244 00:08:56,320 --> 00:08:58,480 BEAUTIFUL, BUT A BOUQUET OF 12 245 00:08:58,480 --> 00:09:00,280 DIFFERENTLY COLORED FLOURS IS 246 00:09:00,280 --> 00:09:04,600 ARGUABLY EVEN MORE BEAUTIFUL. 247 00:09:04,600 --> 00:09:05,680 WHAT I THINK IS ESSENTIAL, 248 00:09:05,680 --> 00:09:07,800 THOUGH, THE FOUNDATION OF 249 00:09:07,800 --> 00:09:09,560 SCIENCE AND SURGICAL SCIENCE IS 250 00:09:09,560 --> 00:09:14,280 THAT WE MUST BRING CREATIVITY, 251 00:09:14,280 --> 00:09:17,920 DISCOVERY, AND INNOVATION TO 252 00:09:17,920 --> 00:09:19,720 EVERYTHING WE DO, AND IS THAT IN 253 00:09:19,720 --> 00:09:21,320 CONTRADICTION TO THE MANTRA OF 254 00:09:21,320 --> 00:09:22,640 SURGERY THAT PRACTICE MAKES 255 00:09:22,640 --> 00:09:22,920 PERFECT? 256 00:09:22,920 --> 00:09:26,080 I DON'T THINK SO. 257 00:09:26,080 --> 00:09:29,280 I THINK WE CAN BRING THESE TWO 258 00:09:29,280 --> 00:09:32,920 WORLDS TOGETHER AS LONG AS IN 259 00:09:32,920 --> 00:09:35,040 THE END, THE INNOVATION AND THE 260 00:09:35,040 --> 00:09:36,560 DISCOVERY ULTIMATELY RETURNS TO 261 00:09:36,560 --> 00:09:40,920 THE BEDSIDE AND IMPACTS IN A 262 00:09:40,920 --> 00:09:42,880 POSITIVE WAY THE OUTCOME OF OUR 263 00:09:42,880 --> 00:09:43,240 PATIENTS. 264 00:09:43,240 --> 00:09:46,960 SO THERE MUST BE TRANSLATIONAL 265 00:09:46,960 --> 00:09:49,040 IMPACT TO WHAT WE DO, AND TO BE 266 00:09:49,040 --> 00:09:50,960 ABLE TO ACCOMPLISH THAT GREAT 267 00:09:50,960 --> 00:09:54,280 FEAT, I WOULD ARGUE WE NEED BOTH 268 00:09:54,280 --> 00:09:56,680 COURAGE AND EVIDENCE. 269 00:09:56,680 --> 00:09:58,200 SO WHAT I'D LIKE TO DO IS TO 270 00:09:58,200 --> 00:10:01,280 TELL A NARRATIVE AROUND THYROID 271 00:10:01,280 --> 00:10:01,720 CANCER. 272 00:10:01,720 --> 00:10:05,520 WE WILL BRING EVIDENCE AND 273 00:10:05,520 --> 00:10:07,440 COURAGE TO WHAT WE DO, AND SINCE 274 00:10:07,440 --> 00:10:09,080 THIS IS A GREAT TEACHERS GRAND 275 00:10:09,080 --> 00:10:10,440 ROUNDS, I'M GOING TO PUT IN THE 276 00:10:10,440 --> 00:10:12,880 EPICENTER OF OUR DISCUSSION A 277 00:10:12,880 --> 00:10:18,880 LEARNER. THE ULTIMATE MESSAGE I WOULD 278 00:10:18,880 --> 00:10:21,280 LIKE TO CONVEY TODAY IS THAT AS 279 00:10:21,280 --> 00:10:24,000 A LEARNER, YOU CAN TRANSFORM 280 00:10:24,000 --> 00:10:28,440 PRACTICE IF GUIDED BY MENTORSHIP 281 00:10:28,440 --> 00:10:29,320 AND SPONSORSHIP. 282 00:10:29,320 --> 00:10:33,040 SO LET'S START WITH SOME FACTS. 283 00:10:33,040 --> 00:10:36,080 AND WE'LL START WITH 284 00:10:36,080 --> 00:10:36,840 EPIDEMIOLOGY BECAUSE SINCE THE 285 00:10:36,840 --> 00:10:40,520 BEGINNING OF THE PANDEMIC, 286 00:10:40,520 --> 00:10:42,400 EPIDEMIOLOGY NOW REIGNS QUEEN OR 287 00:10:42,400 --> 00:10:44,080 KING IN SCIENCE, AND THIS IS A 288 00:10:44,080 --> 00:10:45,560 FIGURE THAT SHOWS THE 289 00:10:45,560 --> 00:10:47,280 EPIDEMIOLOGY OF THYROID CANCER 290 00:10:47,280 --> 00:10:50,360 IN THE UNITED STATES. 291 00:10:50,360 --> 00:10:51,560 AND WHAT YOU SEE IS THAT THE 292 00:10:51,560 --> 00:10:52,960 INCIDENCE OF THE DISEASE HAS 293 00:10:52,960 --> 00:10:55,920 INCREASED BY MORE THAN THREE 294 00:10:55,920 --> 00:10:58,880 FOLD OVER THREE DECADES. 295 00:10:58,880 --> 00:11:00,880 AND THIS PHENOMENON HAS BEEN 296 00:11:00,880 --> 00:11:02,640 SEEN IN ALL DEMOGRAPHIC 297 00:11:02,640 --> 00:11:03,040 SUBTYPES. 298 00:11:03,040 --> 00:11:05,360 ALL GENDERS, RACIAL, ETHNIC 299 00:11:05,360 --> 00:11:07,000 SUBGROUPS AND IN THE YOUNG AND 300 00:11:07,000 --> 00:11:07,600 IN THE OLD. 301 00:11:07,600 --> 00:11:12,120 IN FACT, UNTIL 2020, I USED TO 302 00:11:12,120 --> 00:11:13,720 SAY THERE WAS A PANDEMIC OF 303 00:11:13,720 --> 00:11:14,880 THYROID CANCER IN THE WORLD, 304 00:11:14,880 --> 00:11:16,000 BECAUSE SUM LAR OBSERVATIONS 305 00:11:16,000 --> 00:11:17,680 HAVE BEEN MADE IN VIRTUALLY 306 00:11:17,680 --> 00:11:21,200 EVERY DEVELOPED AND DEVELOPING 307 00:11:21,200 --> 00:11:22,040 COUNTRY FOR WHICH THERE ARE 308 00:11:22,040 --> 00:11:22,480 DATA. 309 00:11:22,480 --> 00:11:23,920 I'VE NOW AMENDED THE USE OF THE 310 00:11:23,920 --> 00:11:25,640 WORD PANDEMIC, AND I SAY JUST 311 00:11:25,640 --> 00:11:26,560 EPIDEMIC. 312 00:11:26,560 --> 00:11:27,920 SO WHAT IS GOING ON? 313 00:11:27,920 --> 00:11:31,040 IT'S REALLY FASCINATING. 314 00:11:31,040 --> 00:11:33,480 SO MANY PEOPLE HAVE TURNED TO A 315 00:11:33,480 --> 00:11:38,360 SINGLE PIVOTAL STUDY TO TRY TO 316 00:11:38,360 --> 00:11:40,120 EXPLAIN THIS RISE IN INCIDENCE. 317 00:11:40,120 --> 00:11:42,880 THE STUDY WAS PUBLISHED IN JAMA 318 00:11:42,880 --> 00:11:44,720 IN R6 BY WELCH AND DAVIES. 319 00:11:44,720 --> 00:11:46,080 I'M JUST GOING TO QUICKLY WALK 320 00:11:46,080 --> 00:11:50,840 YOU THROUGH THREE PIVOTAL IMAGES 321 00:11:50,840 --> 00:11:51,680 FROM THAT PAPER. 322 00:11:51,680 --> 00:11:52,720 STARTING IN THE UPPER LEFT-HAND 323 00:11:52,720 --> 00:11:54,480 CORNER, WHERE YOU SEE INCIDENCE 324 00:11:54,480 --> 00:11:56,840 OF ALL HISTOLOGIC SUBTYPES 325 00:11:56,840 --> 00:12:00,120 RISING, BUT THE ENGINE FOR THE 326 00:12:00,120 --> 00:12:03,640 RISE LARGELY APPEARS TO BE ONE 327 00:12:03,640 --> 00:12:05,280 HISTOLOGIC SUBTYPE, PAPILLARY 328 00:12:05,280 --> 00:12:06,080 THYROID CANCER, WHICH NOW 329 00:12:06,080 --> 00:12:07,560 ACCOUNTS FOR MORE THAN 90% OF 330 00:12:07,560 --> 00:12:08,920 NEW CASES. 331 00:12:08,920 --> 00:12:11,880 THEN MOVING TO THE UPPER 332 00:12:11,880 --> 00:12:13,040 RIGHT-HAND CORNER, YOU SEE 333 00:12:13,040 --> 00:12:14,320 INCIDENT TUMORS BASED ON THE 334 00:12:14,320 --> 00:12:17,000 SIZE OF THE TUMOR, AND YOU SEE 335 00:12:17,000 --> 00:12:20,080 IT AS THE SMALLEST TUMORS, THOSE 336 00:12:20,080 --> 00:12:21,520 LESS THAN 1 CENTIMETER IN SIZE, 337 00:12:21,520 --> 00:12:24,400 WHICH WE CALL PAPILLARY THYROID 338 00:12:24,400 --> 00:12:27,000 MICRO CARCINOMAS, THAT, AGAIN, 339 00:12:27,000 --> 00:12:29,960 APPEAR TO BE THE ENGINE BEHIND 340 00:12:29,960 --> 00:12:31,360 THE INCREASE IN INCIDENCE. 341 00:12:31,360 --> 00:12:34,680 AND THEN FINALLY, THE MOST 342 00:12:34,680 --> 00:12:36,400 IMPORTANT FIGURE FROM THAT WELCH 343 00:12:36,400 --> 00:12:38,360 AND DAVIES STUDY, THE ONE IN THE 344 00:12:38,360 --> 00:12:39,480 BOTTOM CENTER, WHERE YOU SEE 345 00:12:39,480 --> 00:12:43,680 THIS RISE IN INCIDENCE AGAIN, 346 00:12:43,680 --> 00:12:46,880 SUPERIMPOSED ON LEVEL MORTALITY. 347 00:12:46,880 --> 00:12:48,880 LEADING THE AUTHORS TO CONCLUDE, 348 00:12:48,880 --> 00:12:52,280 QUOTE, WE BELIEVE INCREASED 349 00:12:52,280 --> 00:12:54,320 DIAGNOSTIC SCRUTINY IS THE MOST 350 00:12:54,320 --> 00:12:55,280 LIKELY EXPLANATION FOR THE 351 00:12:55,280 --> 00:12:56,600 APPARENT INCREASE IN INCIDENCE. 352 00:12:56,600 --> 00:13:00,000 THAT IS, IT IS ALL 353 00:13:00,000 --> 00:13:01,680 OVERDIAGNOSIS. 354 00:13:01,680 --> 00:13:04,360 WELL, ALL OF YOU KNOW THIS 355 00:13:04,360 --> 00:13:06,480 FIGURE, FIGURE OF THE ICEBERG, 356 00:13:06,480 --> 00:13:07,720 JUST A LITTLE BIT OF THE ICEBERG 357 00:13:07,720 --> 00:13:08,920 ABOVE THE SURFACE OF THE WATER. 358 00:13:08,920 --> 00:13:11,240 MOST OF IT BELOW THE WATER 359 00:13:11,240 --> 00:13:14,080 LEADING PEOPLE TO SAY THE WHOLE 360 00:13:14,080 --> 00:13:16,920 TRUTH IS OFTEN HIDDEN FROM VIEW. 361 00:13:16,920 --> 00:13:18,280 NOW I DON'T WANT TO GET 362 00:13:18,280 --> 00:13:20,240 POLITICAL TODAY, TODAY IS NOT 363 00:13:20,240 --> 00:13:21,680 THE DAY TO GET POLITICAL, BUT I 364 00:13:21,680 --> 00:13:26,200 WOULD TAKE THAT ICEBERG 365 00:13:26,200 --> 00:13:27,040 METAPHOR1 STEP FURTHER AND SAY, 366 00:13:27,040 --> 00:13:28,600 JUST AS THE ICEBERGS ARE MELTING 367 00:13:28,600 --> 00:13:32,320 WITH CLIMATE CHANGE, SO, TOO, 368 00:13:32,320 --> 00:13:33,480 MIGHT BE TRUTH, IN THE UNITED 369 00:13:33,480 --> 00:13:34,400 STATES AND THE WORLD. 370 00:13:34,400 --> 00:13:37,840 AND SO I HAVE TO SAY, I READ 371 00:13:37,840 --> 00:13:40,160 THAT WELCH AND DAVIES STUDY AT 372 00:13:40,160 --> 00:13:43,760 LEAST 70 OR 75 TIMES. 373 00:13:43,760 --> 00:13:47,480 AND WHAT REALLY BOTHERED ME WAS 374 00:13:47,480 --> 00:13:48,680 THAT LAST FIGURE, AND HERE IT IS 375 00:13:48,680 --> 00:13:51,760 AGAIN ON THE LEFT, SHOWING 376 00:13:51,760 --> 00:13:53,640 RISING INCIDENCE, NEW CASES, 377 00:13:53,640 --> 00:13:57,760 SUPERIMPOSED ON A FLAT MORTALITY 378 00:13:57,760 --> 00:13:58,080 TREND. 379 00:13:58,080 --> 00:13:58,480 DEATHS. 380 00:13:58,480 --> 00:14:01,680 AND WHAT BOTHERED ME IS THAT 381 00:14:01,680 --> 00:14:05,880 BOTH THESE LINES ARE PUT ON THE 382 00:14:05,880 --> 00:14:07,760 SAME ARITHMETIC Y SCALE. 383 00:14:07,760 --> 00:14:10,160 WHAT WE KNOW IS THAT NEW CASES 384 00:14:10,160 --> 00:14:11,560 IS A VERY LARGE NUMBER. 385 00:14:11,560 --> 00:14:14,520 NOWADAYS IN EXCESS OF ABOUT 49 386 00:14:14,520 --> 00:14:16,160 OR 50,000 NEW CASES OF THYROID 387 00:14:16,160 --> 00:14:18,400 CANCER IN THE UNITED STATES EACH 388 00:14:18,400 --> 00:14:19,360 YEAR. 389 00:14:19,360 --> 00:14:20,800 FORTUNATELY, THYROID CANCER IS 390 00:14:20,800 --> 00:14:22,960 AN INDOLENT DISEASE WITH 391 00:14:22,960 --> 00:14:25,240 SURVIVAL AT A DECADE OF AT LEAST 392 00:14:25,240 --> 00:14:27,240 95 TO 98%. 393 00:14:27,240 --> 00:14:32,880 SO THERE IS AN OVERALL SCARCITY 394 00:14:32,880 --> 00:14:34,080 OF DEATHS, AND DEATH IS A VERY 395 00:14:34,080 --> 00:14:34,440 SMALL NUMBER. 396 00:14:34,440 --> 00:14:35,960 SO WE'RE TAKING A VERY LARGE 397 00:14:35,960 --> 00:14:40,280 NUMBER AND A VERY SMALL NUMBER 398 00:14:40,280 --> 00:14:41,920 AND PUTTING THEM ON THE SAME 399 00:14:41,920 --> 00:14:42,320 ARITHMETIC SCALE. 400 00:14:42,320 --> 00:14:44,000 SO WHAT I WONDERED ABOUT IS, IS 401 00:14:44,000 --> 00:14:46,440 IT NOT POSSIBLE THAT WITH THIS 402 00:14:46,440 --> 00:14:49,560 ARITHMETIC SCALE, WE ARE 403 00:14:49,560 --> 00:14:52,080 CAMOUFLAGING REAL CHANGES IN 404 00:14:52,080 --> 00:14:54,800 MORTALITY THAT ARE BEING 405 00:14:54,800 --> 00:14:58,000 DISGUISED BY THE Y AXIS. 406 00:14:58,000 --> 00:14:59,800 SO I'M NOT A BIOSTATISTICIAN AND 407 00:14:59,800 --> 00:15:01,680 I'M CERTAINLY NOT AN 408 00:15:01,680 --> 00:15:02,320 EPIDEMIOLOGIST, BUT FORTUNATELY 409 00:15:02,320 --> 00:15:03,960 I HAVE REALLY GOOD FRIENDS WHO 410 00:15:03,960 --> 00:15:08,520 ARE, SO I CALLED UP MY FRIEND AT 411 00:15:08,520 --> 00:15:09,120 THE NATIONAL CANCER INSTITUTE 412 00:15:09,120 --> 00:15:11,200 AND I SAID, KARI, CAN YOU TAKE 413 00:15:11,200 --> 00:15:13,000 THESE NUMBER, NEW CASES AND 414 00:15:13,000 --> 00:15:15,960 DEATHS, AND PUT THEM ON A SEMI 415 00:15:15,960 --> 00:15:17,880 LOG SCALE, SEND IT BACK TO ME? 416 00:15:17,880 --> 00:15:20,760 WELL, IT TOOK HER ABOUT 30 417 00:15:20,760 --> 00:15:22,400 MINUTES TO DO, AND SHE SENT ME 418 00:15:22,400 --> 00:15:23,840 BACK THE FIGURE ON THE RIGHT. 419 00:15:23,840 --> 00:15:25,320 AND THIS SUBSEQUENTLY WAS 420 00:15:25,320 --> 00:15:27,960 PUBLISHED IN NATURE REVIEWS, AND 421 00:15:27,960 --> 00:15:32,080 IT MAKES A VERY SIMPLE BUT VERY 422 00:15:32,080 --> 00:15:33,000 IMPORTANT POINT. 423 00:15:33,000 --> 00:15:36,680 AGAIN, WE SEE INCIDENCE RISING 424 00:15:36,680 --> 00:15:39,400 WITH AN ANNUAL PERCENTAGE CHANGE 425 00:15:39,400 --> 00:15:40,080 OF 5.6%. 426 00:15:40,080 --> 00:15:42,840 BUT NOW, WE NO LONGER SEE 427 00:15:42,840 --> 00:15:45,880 MORTALITY FLAT. 428 00:15:45,880 --> 00:15:47,960 WE NOW SEE MORTALITY RISING, 429 00:15:47,960 --> 00:15:50,440 WITH AN ANNUAL PERCENTAGE CHANGE 430 00:15:50,440 --> 00:15:51,760 OF 0.8% PER YEAR, AND THIS 431 00:15:51,760 --> 00:15:54,840 SHOULD RAISE THE EYEBROWS IN THE 432 00:15:54,840 --> 00:15:56,640 AUDIENCE OF ONCOLOGISTS, 433 00:15:56,640 --> 00:15:57,400 SURGICAL ONCOLOGISTS. 434 00:15:57,400 --> 00:15:57,880 WHY? 435 00:15:57,880 --> 00:15:59,680 BECAUSE WE ARE WINNING THE WAR 436 00:15:59,680 --> 00:16:00,880 ON CANCER IN THE UNITED STATES 437 00:16:00,880 --> 00:16:01,480 AND THE WORLD. 438 00:16:01,480 --> 00:16:04,000 THERE ARE ONLY A FEW DIAGNOSES 439 00:16:04,000 --> 00:16:06,440 WHERE WE ARE NOT IMPROVING 440 00:16:06,440 --> 00:16:07,680 PATIENT SURVIVAL. 441 00:16:07,680 --> 00:16:09,760 ONE IS HEPATOCELLULAR CARCINOMA, 442 00:16:09,760 --> 00:16:11,720 AND NOW WE KNOW A SECOND IS 443 00:16:11,720 --> 00:16:12,680 ACTUALLY THYROID CANCER. 444 00:16:12,680 --> 00:16:16,000 AND WITH THAT SIMPLE BACK OF THE 445 00:16:16,000 --> 00:16:17,480 ENVELOPE CALCULATION COMING FROM 446 00:16:17,480 --> 00:16:20,480 A QUESTION ABOUT A Y AXIS, YOU, 447 00:16:20,480 --> 00:16:24,720 TOO, CAN PUBLISH AN ARTICLE OR 448 00:16:24,720 --> 00:16:25,920 STUDY IN THE JOURNAL JAMA. 449 00:16:25,920 --> 00:16:29,440 AND HERE IS DR. KETAHARA'S AND 450 00:16:29,440 --> 00:16:31,520 MY STUDY REVISING THE WORK OF 451 00:16:31,520 --> 00:16:34,440 WELCH AND DAVIES PUBLISHED IN 452 00:16:34,440 --> 00:16:35,920 2017. 453 00:16:35,920 --> 00:16:38,720 AND ESSENTIALLY WHAT WE DID IS 454 00:16:38,720 --> 00:16:41,160 TO REDO THE WELCH AND DAVIES 455 00:16:41,160 --> 00:16:45,520 STUDIES WITH TWO SIMPLE CHANGES. 456 00:16:45,520 --> 00:16:47,960 LIKE WELCH AND DAVIES, WE 457 00:16:47,960 --> 00:16:49,560 GARNERED OUR INCIDENCE DATA FROM 458 00:16:49,560 --> 00:16:53,840 THE SEER 9 DATABASE WITH MORE 459 00:16:53,840 --> 00:16:55,360 THAN 77,000 PATIENTS WITH 460 00:16:55,360 --> 00:16:56,440 THYROID CANCER. 461 00:16:56,440 --> 00:16:59,200 MANY OF YOU MAY HAVE USED THIS 462 00:16:59,200 --> 00:16:59,680 DATABASE. 463 00:16:59,680 --> 00:17:01,280 REPRESENTS ABOUT 10% OF THE U.S. 464 00:17:01,280 --> 00:17:02,920 POPULATION AND CONTAINS A LOT OF 465 00:17:02,920 --> 00:17:05,440 VERY VALUABLE DEMOGRAPHIC, 466 00:17:05,440 --> 00:17:06,880 PATHOLOGIC AND CLINICAL 467 00:17:06,880 --> 00:17:08,480 VARIABLES, ALL OF WHICH CAN 468 00:17:08,480 --> 00:17:14,480 CONTRIBUTE TO SURVIVAL. 469 00:17:14,480 --> 00:17:15,520 OUR THYROID CANCER MORTALITY 470 00:17:15,520 --> 00:17:18,280 LIKE WELCH AND DAVIES CAME FROM 471 00:17:18,280 --> 00:17:18,880 THE DEATH CERTIFICATE 472 00:17:18,880 --> 00:17:20,560 INFORMATION FROM THE NATIONAL 473 00:17:20,560 --> 00:17:21,160 CENTER FOR HEALTH STATISTICS. 474 00:17:21,160 --> 00:17:22,880 BUT THEN WE CHANGED THE FIRST 475 00:17:22,880 --> 00:17:24,400 THING FROM WELCH AND DAVIES, AND 476 00:17:24,400 --> 00:17:25,800 THAT IS INSTEAD OF USING 477 00:17:25,800 --> 00:17:27,400 MORTALITY, WE USED 478 00:17:27,400 --> 00:17:29,360 INCIDENCE-BASED MORTALITY. 479 00:17:29,360 --> 00:17:29,520 WHY? 480 00:17:29,520 --> 00:17:32,040 BECAUSE IBM IS PROBABLY THE 481 00:17:32,040 --> 00:17:33,400 SUPERIOR OUTCOME WHEN YOU ARE 482 00:17:33,400 --> 00:17:35,920 LOOKING AT AN INDOLENT DISEASE 483 00:17:35,920 --> 00:17:38,480 LIKE THYROID CANCER, WHERE THERE 484 00:17:38,480 --> 00:17:41,320 IS A PAUCITY OF OUTCOME EVENTS, 485 00:17:41,320 --> 00:17:43,080 SPECIFICALLY MORTALITY. 486 00:17:43,080 --> 00:17:45,000 LIKE WELCH AND DAVIES, WE 487 00:17:45,000 --> 00:17:47,600 CALCULATED AGE-ADJUSTED RATES 488 00:17:47,600 --> 00:17:51,360 AND ANNUAL PERCENTAGE CHANGES 489 00:17:51,360 --> 00:17:53,880 FROM JOINPOINT REGRESSION 490 00:17:53,880 --> 00:17:54,440 ANALYSES. 491 00:17:54,440 --> 00:17:56,640 THEN WE CHANGED THE SECOND THING 492 00:17:56,640 --> 00:17:58,720 FROM WELCH AND DAVIES STUDY, AND 493 00:17:58,720 --> 00:18:00,520 THAT IS WE CHANGED THE Y AXIS 494 00:18:00,520 --> 00:18:03,160 FROM THE DATA WE PRESENT FROM AN 495 00:18:03,160 --> 00:18:04,160 ARITHMETIC SCALE TO A SEMI LOG 496 00:18:04,160 --> 00:18:04,440 SCALE. 497 00:18:04,440 --> 00:18:07,680 AND LET'S LOOK AT WHAT WE FOUND. 498 00:18:07,680 --> 00:18:08,600 STARTING WITH INCIDENCE. 499 00:18:08,600 --> 00:18:09,600 AND I'M GOING TO, FOR THE 500 00:18:09,600 --> 00:18:11,880 PURPOSES OF TIME, JUST FOCUS ON 501 00:18:11,880 --> 00:18:12,480 PAPILLARY THYROID CANCER. 502 00:18:12,480 --> 00:18:16,080 IT MAKES IT A MORE HOMOGENEOUS 503 00:18:16,080 --> 00:18:16,880 PRESENTATION, AND AGAIN, THIS IS 504 00:18:16,880 --> 00:18:19,080 MORE THAN 90% OF INCIDENCE 505 00:18:19,080 --> 00:18:19,360 CASES. 506 00:18:19,360 --> 00:18:21,920 FIRST WE LOOK AT INCIDENCE BASED 507 00:18:21,920 --> 00:18:24,040 ON STAGE OF DISEASE. 508 00:18:24,040 --> 00:18:25,840 AND YOU SEE LOCALIZED DISEASE, 509 00:18:25,840 --> 00:18:27,920 THAT IS, DISEASE CONFINED TO THE 510 00:18:27,920 --> 00:18:31,720 THYROID RISING AT 4.6% PER YEAR 511 00:18:31,720 --> 00:18:32,360 ANNUAL PERCENTAGE CHANGE. 512 00:18:32,360 --> 00:18:34,440 BUT THEN WE SEE SOMETHING 513 00:18:34,440 --> 00:18:36,880 SURPRISING, AND THAT IS THE 514 00:18:36,880 --> 00:18:38,520 INCIDENCE OF REGIONAL, MEANING 515 00:18:38,520 --> 00:18:39,880 METASTATIC TO CERVICAL LYMPH 516 00:18:39,880 --> 00:18:42,600 NODES, AND DISTANT DISEASE, ALSO 517 00:18:42,600 --> 00:18:45,560 INCREASING. 518 00:18:45,560 --> 00:18:46,560 THIS SHOULD NOT BE HAPPENING IF 519 00:18:46,560 --> 00:18:48,320 ALL WE'RE TALKING ABOUT IS 520 00:18:48,320 --> 00:18:50,440 SUBCLINICAL DISEASE, AND THIS IS 521 00:18:50,440 --> 00:18:53,280 ALL OVERDIAGNOSIS. 522 00:18:53,280 --> 00:18:55,280 NOW WE LOOK AT INCIDENCE BASED 523 00:18:55,280 --> 00:18:56,800 ON THE SIZE OF THE TUMORS, AND 524 00:18:56,800 --> 00:18:58,480 AS WELCH AND DAVIES SHOWED, 525 00:18:58,480 --> 00:19:00,280 THESE PAPILLARY THYROID 526 00:19:00,280 --> 00:19:01,160 CARCINOMAS LESS THAN 527 00:19:01,160 --> 00:19:02,640 1 CENTIMETER IN SIZE RISING 528 00:19:02,640 --> 00:19:04,840 RAPIDLY AT A RATE OF 9.3% PER 529 00:19:04,840 --> 00:19:07,280 YEAR, BUT WE ALSO SEE TUMORS OF 530 00:19:07,280 --> 00:19:10,360 ALL SIZES INCREASING IN 531 00:19:10,360 --> 00:19:12,280 INCIDENCE, INCLUDING TUMORS OVER 532 00:19:12,280 --> 00:19:15,920 4 CENTIMETERS IN SIZE AT A RATE 533 00:19:15,920 --> 00:19:16,600 OF 6.1% PER YEAR. 534 00:19:16,600 --> 00:19:18,680 THESE ARE ABOUT THE SIZE OF A 535 00:19:18,680 --> 00:19:19,520 GOLF BALL. 536 00:19:19,520 --> 00:19:20,640 NO ONE WOULD CLAIM THAT THESE 537 00:19:20,640 --> 00:19:24,440 LARGE TUMORS ARE OVERDIAGNOSED. 538 00:19:24,440 --> 00:19:25,880 AND THEN SWITCHING TO 539 00:19:25,880 --> 00:19:27,080 INCIDENCE-BASED MORTALITY, WHERE 540 00:19:27,080 --> 00:19:29,280 WELCH AND DAVIES HAD SEEN LEVEL 541 00:19:29,280 --> 00:19:32,360 MORTALITY RATES OVER TIME, WE 542 00:19:32,360 --> 00:19:34,280 NOW HAVE SEEN RISING MORTALITY 543 00:19:34,280 --> 00:19:38,400 TRENDS OVER TIME FOR ALL STAGES 544 00:19:38,400 --> 00:19:41,160 OF THYROID CANCER, AND FOR 545 00:19:41,160 --> 00:19:43,680 TUMORS OF ALL SIZES, INCLUDING 546 00:19:43,680 --> 00:19:45,480 TUMORS LESS THAN 2 CENTIMETERS 547 00:19:45,480 --> 00:19:47,880 IN SIZE. 548 00:19:47,880 --> 00:19:51,200 AT A RATE OF 6.8% PER YEAR. 549 00:19:51,200 --> 00:19:52,280 POTENTIALLY LENDING CREDENCE 550 00:19:52,280 --> 00:19:53,880 THAT THERE IS A FUNDAMENTAL 551 00:19:53,880 --> 00:19:56,320 CHANGE IN THE BIOLOGIC PROFILE 552 00:19:56,320 --> 00:19:58,520 OF THE DISEASE, PERHAPS RELATED 553 00:19:58,520 --> 00:20:00,680 TO THE MOLECULAR UNDERPINNINGS 554 00:20:00,680 --> 00:20:04,320 OF IT. 555 00:20:04,320 --> 00:20:05,920 SO WHAT WERE OUR CONCLUSIONS? 556 00:20:05,920 --> 00:20:10,360 LIKE WELCH AND DAVIES, WE AGREE, 557 00:20:10,360 --> 00:20:13,960 AVERAGE INCREASE OF 3.6% OVER A 558 00:20:13,960 --> 00:20:15,240 THREE-DECADE PERIOD AFFECTING 559 00:20:15,240 --> 00:20:17,000 ALL SUBGROUPS ESPECIALLY FOR 560 00:20:17,000 --> 00:20:19,920 PAPILLARY THYROID CARCINOMA. 561 00:20:19,920 --> 00:20:21,360 BUT IN ADDITION TO WELCH AND 562 00:20:21,360 --> 00:20:22,720 DAVIES WHO THOUGHT MORTALITY WAS 563 00:20:22,720 --> 00:20:25,800 FLAT, WE FOUND INCIDENCE BASED 564 00:20:25,800 --> 00:20:27,080 MORTALITY RISE BY MORE THAN 15% 565 00:20:27,080 --> 00:20:29,880 OVER THIS PERIOD, IMPACTING ALL 566 00:20:29,880 --> 00:20:32,200 DEMOGRAPHIC SUBGROUPS, AND AGAIN 567 00:20:32,200 --> 00:20:35,320 ESPECIALLY TRUE FOR PAPILLARY 568 00:20:35,320 --> 00:20:36,000 THYROID CARCINOMA. 569 00:20:36,000 --> 00:20:37,520 SO YES, I DO AGREE WITH WELCH 570 00:20:37,520 --> 00:20:41,960 AND DAVIES THAT OVERDIAGNOSIS IS 571 00:20:41,960 --> 00:20:44,040 A LARGE PART OF THE EXPLANATION 572 00:20:44,040 --> 00:20:46,880 OF THE EPIDEMIOLOGIC PHENOMENON 573 00:20:46,880 --> 00:20:48,720 THAT WE SAW BUT IT IS NOT THE 574 00:20:48,720 --> 00:20:49,240 ONLY EXPLANATION. 575 00:20:49,240 --> 00:20:51,040 AND I WOULD ARGUE THAT WE ARE 576 00:20:51,040 --> 00:20:53,120 DOING OURSELVES AND MORE 577 00:20:53,120 --> 00:20:54,760 IMPORTANTLY OUR PATIENTS A 578 00:20:54,760 --> 00:20:58,040 DISSERVICE IF WE DISTRACT 579 00:20:58,040 --> 00:20:59,600 ATTENTION FROM A DISEASE WHERE 580 00:20:59,600 --> 00:21:03,320 WE ARE POTENTIALLY LOSING, NOT 581 00:21:03,320 --> 00:21:06,680 GAINING GROUND. 582 00:21:06,680 --> 00:21:08,120 THAT'S ALL WELL AND GOOD, BUT 583 00:21:08,120 --> 00:21:09,840 WHAT DO YOU THINK IS GOING ON, 584 00:21:09,840 --> 00:21:11,680 AND I THINK THERE ARE 585 00:21:11,680 --> 00:21:13,480 POTENTIALLY OTHER EXPLANATIONS 586 00:21:13,480 --> 00:21:15,280 FOR WHAT IS GOING ON. 587 00:21:15,280 --> 00:21:18,080 ONE OF THE IMPORTANT ONES IS 588 00:21:18,080 --> 00:21:19,080 OVERWEIGHT AND OBESITY. 589 00:21:19,080 --> 00:21:20,760 I THINK ALL OF YOU WILL BE 590 00:21:20,760 --> 00:21:22,760 FAMILIAR WITH THE FIGURE ON THE 591 00:21:22,760 --> 00:21:25,840 RIGHT, SHOWING INCREASING 592 00:21:25,840 --> 00:21:29,640 PREVALENCE OF OVERWEIGHT AND 593 00:21:29,640 --> 00:21:32,480 OBESITY AMONG ADULT AMERICANS. 594 00:21:32,480 --> 00:21:33,680 BUT WHAT MANY OF YOU MAY NOT 595 00:21:33,680 --> 00:21:35,240 KNOW IS THAT OVERWEIGHT AND 596 00:21:35,240 --> 00:21:38,000 OBESITY BOTH APPEAR TO BE 597 00:21:38,000 --> 00:21:40,720 ASSOCIATED WITH THIS RISE IN 598 00:21:40,720 --> 00:21:44,320 INCIDENCE OF THYROID CANCER IN 599 00:21:44,320 --> 00:21:46,520 RED, SHOWING THE THYROID CANCER 600 00:21:46,520 --> 00:21:50,880 INCIDENCE THAT WE BELIEVE IS 601 00:21:50,880 --> 00:21:53,400 ATTRIBUTABLE TO OVERWEIGHT AND 602 00:21:53,400 --> 00:21:55,800 OBESITY, BUT WHAT IS REALLY 603 00:21:55,800 --> 00:21:58,080 STRIKING IS THE FIGURE ON THE 604 00:21:58,080 --> 00:22:00,560 RIGHT, WHERE WE BELIEVE 605 00:22:00,560 --> 00:22:04,360 OVERWEIGHT AND OBESITY NOW 606 00:22:04,360 --> 00:22:05,960 POTENTIALLY EXPLAIN MORE THAN 607 00:22:05,960 --> 00:22:08,880 HALF OF INCIDENT CASES OF THE 608 00:22:08,880 --> 00:22:10,480 MOST ADVANCED DISEASE. 609 00:22:10,480 --> 00:22:13,480 THAT IS TUMORS OVER 610 00:22:13,480 --> 00:22:14,160 4 CENTIMETERS IN SIZE. 611 00:22:14,160 --> 00:22:16,840 AND THIS IS A STUDY I PUBLISHED 612 00:22:16,840 --> 00:22:19,160 TOGETHER WITH DR. KETAHARA IN 613 00:22:19,160 --> 00:22:20,880 THE JOURNAL OF THE NATIONAL 614 00:22:20,880 --> 00:22:22,360 CANCER INSTITUTE. 615 00:22:22,360 --> 00:22:24,960 WELL, FORTUNATELY THAT PART OF 616 00:22:24,960 --> 00:22:26,080 THE DISEASE THAT WE UNDERSTAND 617 00:22:26,080 --> 00:22:31,440 BETTER, THAT THAT IS RELATED TO 618 00:22:31,440 --> 00:22:32,440 OVERDIAGNOSIS, WE HAVE GOTTEN 619 00:22:32,440 --> 00:22:33,400 BETTER CONTROL. 620 00:22:33,400 --> 00:22:34,240 HOW? 621 00:22:34,240 --> 00:22:35,480 WITH CLINICAL PRACTICE 622 00:22:35,480 --> 00:22:37,120 GUIDELINES, DISCOURAGING 623 00:22:37,120 --> 00:22:38,880 SURVEILLANCE AND SCREENING OF 624 00:22:38,880 --> 00:22:40,560 THYROID NODULES. 625 00:22:40,560 --> 00:22:43,200 THE U.S. PREVENTIVE SERVICES 626 00:22:43,200 --> 00:22:44,360 TASK FORCE HAS RECOMMENDED 627 00:22:44,360 --> 00:22:45,000 AGAINST SUCH. 628 00:22:45,000 --> 00:22:47,520 AND WE'VE ALSO CHANGED THE 629 00:22:47,520 --> 00:22:50,400 NOMENCLATURE OF THYROID CANCER, 630 00:22:50,400 --> 00:22:52,000 SUCH THAT YOU CAN SEE JUST OVER 631 00:22:52,000 --> 00:22:54,240 THE LAST COUPLE OF YEARS, WE 632 00:22:54,240 --> 00:22:58,400 HAVE BEGUN TO START TO, 633 00:22:58,400 --> 00:22:59,960 QUOTE-UNQUOTE, FLATTEN THE 634 00:22:59,960 --> 00:23:00,480 CURVE. 635 00:23:00,480 --> 00:23:05,440 WELL, WHERE ARE WE TODAY, THEN, 636 00:23:05,440 --> 00:23:06,640 AS COMPARED TO 20 OR 30 YEARS 637 00:23:06,640 --> 00:23:08,440 AGO WITH REGARD TO THE 638 00:23:08,440 --> 00:23:09,720 MANAGEMENT OF THYROID CANCER? 639 00:23:09,720 --> 00:23:12,040 AND I'M A LITTLE FACETIOUS HERE, 640 00:23:12,040 --> 00:23:13,800 BUT IT'S LIKE THE PROCESS OF 641 00:23:13,800 --> 00:23:14,320 EVOLUTION. 642 00:23:14,320 --> 00:23:17,080 WHAT WE ARE DOG DOING AND WHAT WE 643 00:23:17,080 --> 00:23:19,560 ARE THINKING TODAY IN SOME WAYS 644 00:23:19,560 --> 00:23:21,960 VERY MUCH RESEMBLES WHERE WE 645 00:23:21,960 --> 00:23:23,920 WERE A LONG TIME AGO. 646 00:23:23,920 --> 00:23:25,600 THESE ARE THE GUIDELINES THAT 647 00:23:25,600 --> 00:23:27,760 DRIVE THE MANAGEMENT OF THYROID 648 00:23:27,760 --> 00:23:29,480 CANCER IN THE UNITED STATES AND 649 00:23:29,480 --> 00:23:30,480 PROBABLY THE WORLD. 650 00:23:30,480 --> 00:23:33,680 THEY WERE LAST PUBLISHED IN 2015 651 00:23:33,680 --> 00:23:34,720 BY THE ATA. 652 00:23:34,720 --> 00:23:36,160 WHENEVER I TALK ABOUT 653 00:23:36,160 --> 00:23:38,320 GUIDELINES, THEY ALWAYS SAY 654 00:23:38,320 --> 00:23:39,480 FIRST UNDERSTAND WHO WROTE THE 655 00:23:39,480 --> 00:23:40,040 GUIDELINES. 656 00:23:40,040 --> 00:23:40,200 WHY? 657 00:23:40,200 --> 00:23:43,080 BECAUSE ALL OF US BRING IMPLICIT 658 00:23:43,080 --> 00:23:44,800 BIASES TO WHAT WE DO AND HOW WE 659 00:23:44,800 --> 00:23:45,080 THINK. 660 00:23:45,080 --> 00:23:47,080 SO THESE WERE THE FOUR AUTHORS 661 00:23:47,080 --> 00:23:48,640 OF THOSE GUIDELINES PERTAINING 662 00:23:48,640 --> 00:23:50,160 TO SURGERY. 663 00:23:50,160 --> 00:23:52,880 THE ETA IN MANY WAYS IS VERY 664 00:23:52,880 --> 00:23:55,240 EQUITABLE AND FAIR AND THAT IS 665 00:23:55,240 --> 00:23:55,600 WONDERFUL. 666 00:23:55,600 --> 00:23:58,440 TWO OF US WERE 667 00:23:58,440 --> 00:23:59,280 OTOLARYNGOLOGISTS, ON THE LEFT. 668 00:23:59,280 --> 00:24:01,680 TWO OF US WERE ENDOCRINE 669 00:24:01,680 --> 00:24:02,880 SURGEONS ON THE RIGHT, TWO OF US 670 00:24:02,880 --> 00:24:04,760 ON TOP HAD BEEN ON PRIOR 671 00:24:04,760 --> 00:24:07,800 GUIDELINES, TWO OF US WERE 672 00:24:07,800 --> 00:24:08,040 NEWBIES. 673 00:24:08,040 --> 00:24:10,400 I WOULD SAY WE ARE STILL 674 00:24:10,400 --> 00:24:12,040 STRUGGLING WITH GENDER EQUITY IN 675 00:24:12,040 --> 00:24:14,520 THE THYROIDOLOGY COMMUNITY. 676 00:24:14,520 --> 00:24:16,120 WELL, THE CURRENT GUIDELINES IN 677 00:24:16,120 --> 00:24:19,280 MANY WAYS ARE NOT SO NOVEL IN 678 00:24:19,280 --> 00:24:21,480 THAT THEY REFLECT PRINCIPLES AND 679 00:24:21,480 --> 00:24:23,080 TENETS THAT SHOULD BE THE 680 00:24:23,080 --> 00:24:24,680 UNDERPINNING OF ALL 681 00:24:24,680 --> 00:24:25,440 CANCER-RELATED GUIDELINES. 682 00:24:25,440 --> 00:24:27,280 WE WANT TO IMPROVE SURVIVAL, WE 683 00:24:27,280 --> 00:24:31,440 WANT TO REDUCE THE RISK OF 684 00:24:31,440 --> 00:24:33,720 RECURRENCE AND METASTATIC 685 00:24:33,720 --> 00:24:40,080 SPREAD, LONG TERM SURVEILLANCE. 686 00:24:40,080 --> 00:24:42,000 SO WHAT IS REALLY UNIQUE ABOUT 687 00:24:42,000 --> 00:24:43,080 CURRENT GUIDELINES AND THESE 688 00:24:43,080 --> 00:24:44,360 GUIDELINES IS THAT FOR THE FIRST 689 00:24:44,360 --> 00:24:47,800 TIME, WE REALLY STRIVE TO 690 00:24:47,800 --> 00:24:48,560 MINIMIZE TREATMENT-RELATED 691 00:24:48,560 --> 00:24:50,040 MORBIDITY, AND IS THAT SUCH A 692 00:24:50,040 --> 00:24:50,440 NOVEL CONCEPT? 693 00:24:50,440 --> 00:24:51,280 I DON'T THINK SO. 694 00:24:51,280 --> 00:24:52,800 IT'S WHAT WE DO EACH AND EVERY 695 00:24:52,800 --> 00:24:55,080 DAY IN OUR CLINICS, AS 696 00:24:55,080 --> 00:24:55,640 CLINICIANS. 697 00:24:55,640 --> 00:24:58,120 WE WANT TO ON ONE HAND AVOID THE 698 00:24:58,120 --> 00:24:59,680 OVERTREATMENT OF INDOLENT 699 00:24:59,680 --> 00:25:01,480 DISEASE, BUT AT THE SAME TIME, 700 00:25:01,480 --> 00:25:03,760 AVOIDING UNDERTREATMENT OF 701 00:25:03,760 --> 00:25:05,080 CLINICALLY SIGNIFICANT CANCERS, 702 00:25:05,080 --> 00:25:06,240 AND HOW DO WE DO IT? 703 00:25:06,240 --> 00:25:07,960 WELL, WE HAVE TO WEIGH THE RISKS 704 00:25:07,960 --> 00:25:10,480 OF MISDIAGNOSIS. 705 00:25:10,480 --> 00:25:11,680 INCREASINGLY THE PATIENT IS AT 706 00:25:11,680 --> 00:25:13,160 THE EPICENTER OF DECISION HAD 707 00:25:13,160 --> 00:25:14,040 BEEN MAKING. 708 00:25:14,040 --> 00:25:15,800 OF COURSE THERE ARE THE 709 00:25:15,800 --> 00:25:17,520 OMNIPRESENT MEDICAL-LEGAL 710 00:25:17,520 --> 00:25:18,120 CONSIDERATIONS AND WE ALWAYS 711 00:25:18,120 --> 00:25:20,760 HAVE TO CONSIDER COST. 712 00:25:20,760 --> 00:25:22,400 WELL, LET'S WORK OUR WAY THROUGH 713 00:25:22,400 --> 00:25:27,480 THE GUIDELINES AND EVIDENCE AND 714 00:25:27,480 --> 00:25:28,080 MAYBE CHALLENGE SOME OF THE 715 00:25:28,080 --> 00:25:29,600 EVIDENCE THAT HAS BEEN CITED 716 00:25:29,600 --> 00:25:30,400 UNTIL RECENTLY. 717 00:25:30,400 --> 00:25:32,160 AND WE'RE GOING TO GO FROM SMALL 718 00:25:32,160 --> 00:25:36,360 TO LARGE, INSIDE TO OUTSIDE THE 719 00:25:36,360 --> 00:25:36,840 THYROID. 720 00:25:36,840 --> 00:25:38,480 STARTING WITH THOSE TINY TUMORS, 721 00:25:38,480 --> 00:25:39,560 I'VE TALKED ABOUT THEM NOW A 722 00:25:39,560 --> 00:25:41,360 COUPLE OF TIMES, THESE PAPILLARY 723 00:25:41,360 --> 00:25:43,800 THYROID MICRO CARCINOMAS LESS 724 00:25:43,800 --> 00:25:45,120 THAN 1 CENTIMETER, RISING THE 725 00:25:45,120 --> 00:25:46,800 FASTEST IN INCIDENCE. 726 00:25:46,800 --> 00:25:50,880 AND IN 2014, THERE WAS A REALLY 727 00:25:50,880 --> 00:25:53,080 PROVOCATIVE COMMENTARY PUBLISHED 728 00:25:53,080 --> 00:25:54,720 BY TWO THYROIDOLOGISTS IN THE 729 00:25:54,720 --> 00:25:56,480 JOURNAL THYROID, ASKING WHETHER 730 00:25:56,480 --> 00:25:58,440 THE IDENTIFICATION AND 731 00:25:58,440 --> 00:26:00,200 ERADICATION OF ALL OF THESE TINY 732 00:26:00,200 --> 00:26:02,400 TUMORS IS REALLY A WORTHWHILE 733 00:26:02,400 --> 00:26:04,200 GOAL, OR IF, RATHER, WE MAY NOT 734 00:26:04,200 --> 00:26:06,760 WANT TO REMOVE THEM SURGICALLY 735 00:26:06,760 --> 00:26:09,240 BUT RATHER LEAVE THEM IN AND 736 00:26:09,240 --> 00:26:10,120 ACTIVELY SURVEIL THEM. 737 00:26:10,120 --> 00:26:11,520 AND WHENEVER I GO BACK AND READ 738 00:26:11,520 --> 00:26:12,720 THIS COMMENTARY, I ALWAYS SAY, 739 00:26:12,720 --> 00:26:14,480 IF WE'RE GOING TO NOT REMOVE BUT 740 00:26:14,480 --> 00:26:16,480 ACTIVELY SURVEIL, WE'D BETTER DO 741 00:26:16,480 --> 00:26:19,520 IT MORE FASTIDIOUSLY THAN THE 742 00:26:19,520 --> 00:26:20,800 EDITORS OF THE JOURNAL THYROID, 743 00:26:20,800 --> 00:26:25,800 WHO MISSPELLED MICROPAPILLARY 744 00:26:25,800 --> 00:26:26,440 THYROID CANCER. 745 00:26:26,440 --> 00:26:28,880 SO A CAUTIONARY NOTE AROUND 746 00:26:28,880 --> 00:26:30,360 ACTIVE SURVEILLANCE. 747 00:26:30,360 --> 00:26:32,760 WELL, ARE THERE ANY DATA TO 748 00:26:32,760 --> 00:26:34,600 SUGGEST WE CAN ACTIVELY SURVEIL 749 00:26:34,600 --> 00:26:36,480 THESE TINY TUMORS? 750 00:26:36,480 --> 00:26:39,960 WE'RE BUILDING SOME BODY OF 751 00:26:39,960 --> 00:26:40,840 EVIDENCE HERE IN THE UNITED 752 00:26:40,840 --> 00:26:41,920 STATES, BUT REALLY THE LARGEST 753 00:26:41,920 --> 00:26:44,400 BODY OF WORK HAS COME FROM JAPAN 754 00:26:44,400 --> 00:26:46,440 IN THE ETO RESEARCH GROUP. 755 00:26:46,440 --> 00:26:49,960 THEY'VE PUBLISHED CYRIL SERIALLY ON A 756 00:26:49,960 --> 00:26:51,880 COHORT OF PATIENTS THAT NOW WELL 757 00:26:51,880 --> 00:26:52,400 EXCEEDS 1200 PATIENTS. 758 00:26:52,400 --> 00:26:55,840 THIS IS MY FAVORITE STUDY FROM 759 00:26:55,840 --> 00:27:02,360 THAT SERIES FROM 2014 LOOKING AT 760 00:27:02,360 --> 00:27:03,200 1235 PATIENTS FOLLOWED FOR A 761 00:27:03,200 --> 00:27:05,800 MEAN OF 75 MONTHS DIVIDED INTO 762 00:27:05,800 --> 00:27:07,120 THREE AGE GROUPS, AND BASICALLY 763 00:27:07,120 --> 00:27:10,280 ALL OF THESE PATIENTS HAD 764 00:27:10,280 --> 00:27:12,120 PAPILLARY THYROID MICRO 765 00:27:12,120 --> 00:27:13,840 CARCINOMAS AND THE TUMORS WERE 766 00:27:13,840 --> 00:27:15,320 NOT REMOVED BUT FOLLOWED, 767 00:27:15,320 --> 00:27:17,080 LOOKING FOR NODAL METASTASIS OR 768 00:27:17,080 --> 00:27:18,040 PROGRESSION OF CLINICAL DISEASE 769 00:27:18,040 --> 00:27:20,840 TO A TUMOR SIZE 1.2 CENTIMETERS 770 00:27:20,840 --> 00:27:21,120 OR GREATER. 771 00:27:21,120 --> 00:27:23,960 AND WHAT THE AUTHORS FIND IS 772 00:27:23,960 --> 00:27:26,400 REALLY EXTRAORDINARY. 773 00:27:26,400 --> 00:27:29,080 AT A DECADE, 10 YEARS, JUST 8% 774 00:27:29,080 --> 00:27:30,200 OF THESE PATIENTS EXPERIENCED 775 00:27:30,200 --> 00:27:31,920 ANY ENLARGEMENT OF THEIR TUMORS, 776 00:27:31,920 --> 00:27:35,680 AND LESS THAN 4% OF THESE 777 00:27:35,680 --> 00:27:36,600 PATIENTS DEVELOPED NODAL 778 00:27:36,600 --> 00:27:38,080 METASTASES. 779 00:27:38,080 --> 00:27:39,600 WHEN THE PATIENTS WERE DIVIDED 780 00:27:39,600 --> 00:27:43,120 UP INTO AGE GROUPS, WHAT YOU SEE 781 00:27:43,120 --> 00:27:44,400 IS THAT THE PROPORTION OF 782 00:27:44,400 --> 00:27:45,960 PATIENTS WHO HAD THE MOST 783 00:27:45,960 --> 00:27:52,080 PROGRESSION OF DISEASE WERE THE 784 00:27:52,080 --> 00:27:53,440 YOUNGEST PATIENTS SHOWN IN THE 785 00:27:53,440 --> 00:27:55,280 DOTTED LINE ON THE LEFT AND IN 786 00:27:55,280 --> 00:27:56,880 THE RIGHT, AND IT WAS LOWEST 787 00:27:56,880 --> 00:27:58,840 PROGRESSION FOR THE OLDEST 788 00:27:58,840 --> 00:28:00,760 PATIENTS SHOWN IN THE SOLID 789 00:28:00,760 --> 00:28:03,000 LINE, INDEED ON MULTIVARIATE 790 00:28:03,000 --> 00:28:04,080 REGRESSION ANALYSIS, YOUNG AGE 791 00:28:04,080 --> 00:28:06,680 WAS AN INDEPENDENT PREDICTOR OF 792 00:28:06,680 --> 00:28:06,960 PROGRESSION. 793 00:28:06,960 --> 00:28:08,920 LEADING THE AUTHORS TO CONCLUDE 794 00:28:08,920 --> 00:28:12,080 THAT OLDER PATIENTS ARE PROBABLY 795 00:28:12,080 --> 00:28:15,960 THE BEST PATIENTS TO ACTIVELY 796 00:28:15,960 --> 00:28:17,240 SURVEIL OR OBSERVE RATHER THAN 797 00:28:17,240 --> 00:28:17,640 OPERATE ON. 798 00:28:17,640 --> 00:28:19,400 BUT EVEN IN YOUNG PATIENTS, 799 00:28:19,400 --> 00:28:21,360 WHERE THERE IS THE MOST 800 00:28:21,360 --> 00:28:27,160 PROGRESSIVE DISEASE, THERE 801 00:28:27,160 --> 00:28:28,600 APPEARS TO BE PLENTY OF TIME TO 802 00:28:28,600 --> 00:28:30,760 FOLLOW PATIENTS AND THEN RESCUE 803 00:28:30,760 --> 00:28:32,400 PATIENTS WITH DELAYED SURGERY 804 00:28:32,400 --> 00:28:34,120 AND WITHOUT AN IMPACT ON 805 00:28:34,120 --> 00:28:35,400 SURVIVAL. 806 00:28:35,400 --> 00:28:37,760 SO A LOT OF PEOPLE SAID, WELL, 807 00:28:37,760 --> 00:28:39,080 LET'S EMBRACE ACTIVE 808 00:28:39,080 --> 00:28:40,240 SURVEILLANCE IN THE UNITED 809 00:28:40,240 --> 00:28:40,480 STATES. 810 00:28:40,480 --> 00:28:42,480 LET'S JUST START DOING IF IT 811 00:28:42,480 --> 00:28:44,000 WORKS IN JAPAN. 812 00:28:44,000 --> 00:28:45,520 AND I'M SOMEONE WHO ALWAYS TAKES 813 00:28:45,520 --> 00:28:48,760 A CAUTIONARY -- BEFORE WE DO 814 00:28:48,760 --> 00:28:49,680 SOMETHING NEW, LET'S SEE WHAT 815 00:28:49,680 --> 00:28:50,800 WE'RE DOING RIGHT NOW. 816 00:28:50,800 --> 00:28:53,360 SO THIS IS THE STUDY FROM OUR 817 00:28:53,360 --> 00:28:55,200 RESEARCH GROUP COMPARING 818 00:28:55,200 --> 00:28:56,320 SURVIVAL AT A POPULATION LEVEL 819 00:28:56,320 --> 00:28:58,480 FOR PATIENTS WITH PAPILLARY 820 00:28:58,480 --> 00:29:00,120 THYROID MICRO CARCINOMAS TO THE 821 00:29:00,120 --> 00:29:01,440 GENERAL U.S. POPULATION. 822 00:29:01,440 --> 00:29:03,680 AND WHAT YOU SEE IS THAT IF 823 00:29:03,680 --> 00:29:05,960 ANYTHING, PATIENTS WITH 824 00:29:05,960 --> 00:29:07,080 PAPILLARY THYROID MICRO 825 00:29:07,080 --> 00:29:08,160 CARCINOMAS, THEY LIVE LONGER 826 00:29:08,160 --> 00:29:09,440 THAN THE AVERAGE AMERICAN. 827 00:29:09,440 --> 00:29:10,960 WELL, A LOT OF PEOPLE SAY, HOW 828 00:29:10,960 --> 00:29:11,360 IS THAT POSSIBLE? 829 00:29:11,360 --> 00:29:13,080 HOW CAN YOU HAVE THYROID CANCER 830 00:29:13,080 --> 00:29:14,480 AND LIVE LONGER THAN SOMEONE 831 00:29:14,480 --> 00:29:16,040 WITH NO CANCER? 832 00:29:16,040 --> 00:29:18,200 AND OF COURSE IF YOU HAVE A TWO 833 00:29:18,200 --> 00:29:20,080 OR THREE OR FOUR-MILLIMETER 834 00:29:20,080 --> 00:29:22,480 CANCER DISCOVERED AND TREATED IN 835 00:29:22,480 --> 00:29:23,560 YOUR THYROID, YOU ALMOST 836 00:29:23,560 --> 00:29:24,600 CERTAINLY HAVE BETTER HEALTHCARE 837 00:29:24,600 --> 00:29:26,360 AND BETTER ACCESS TO HEALTHCARE 838 00:29:26,360 --> 00:29:28,880 THAN THE AVERAGE AMERICAN, WHICH 839 00:29:28,880 --> 00:29:32,680 MAY WELL CONVEY A SURVIVAL 840 00:29:32,680 --> 00:29:33,480 ADVANTAGE. 841 00:29:33,480 --> 00:29:34,440 WELL, RIGHT NOW IN THE UNITED 842 00:29:34,440 --> 00:29:35,960 STATES, PEOPLE WITH THESE TINY 843 00:29:35,960 --> 00:29:37,720 TUMORS ARE BEING OVERTREATED FOR 844 00:29:37,720 --> 00:29:39,360 THEIR DISEASE. 845 00:29:39,360 --> 00:29:41,080 NEARLY THREE QUARTERS OF THEM 846 00:29:41,080 --> 00:29:44,280 ARE UNDERGOING TOTAL THYROID 847 00:29:44,280 --> 00:29:45,160 THYROIDECTOMY, WHEN THE 848 00:29:45,160 --> 00:29:46,800 RECOMMENDATIONS CURRENTLY ARE 849 00:29:46,800 --> 00:29:48,600 FOR THYROID LOBECTOMY. 850 00:29:48,600 --> 00:29:50,600 A LOT OF PEOPLE SAY WAIT A 851 00:29:50,600 --> 00:29:52,120 MINUTE, JULIE ANN, YOU'RE 852 00:29:52,120 --> 00:29:52,800 MISREPRESENTING THIS. 853 00:29:52,800 --> 00:29:53,840 THESE ARE ACTUALLY PEOPLE WHO 854 00:29:53,840 --> 00:29:55,880 ARE HAVING TOTAL THYROIDECTOMIES 855 00:29:55,880 --> 00:29:58,880 BECAUSE THEY HAVE MULTINODULE 856 00:29:58,880 --> 00:29:59,480 GOITER, GRAVES' DISEASE, OTHER 857 00:29:59,480 --> 00:30:01,200 REASONS TO HAVE THEIR WHOLE 858 00:30:01,200 --> 00:30:02,840 THYROID TAKEN OUT, AND ONLY ON 859 00:30:02,840 --> 00:30:04,360 THE SURGICAL HISTOPATHOLOGY IS 860 00:30:04,360 --> 00:30:06,320 THE TINY CANCER IDENTIFIED. 861 00:30:06,320 --> 00:30:07,960 SO IT WAS NOT THE REASON FOR THE 862 00:30:07,960 --> 00:30:09,080 SURGERY. 863 00:30:09,080 --> 00:30:11,920 BUT I WOULD SAY, UH-UH. 864 00:30:11,920 --> 00:30:13,240 WHY DO I SAY THAT? 865 00:30:13,240 --> 00:30:14,480 BECAUSE THESE PATIENTS NOT ONLY 866 00:30:14,480 --> 00:30:16,200 HAD THEIR WHOLE THYROID REMOVED 867 00:30:16,200 --> 00:30:20,000 FOR A TINY, TINY CANCER, BUT A 868 00:30:20,000 --> 00:30:23,160 THIRD OF THEM GO ON TO ALSO 869 00:30:23,160 --> 00:30:24,880 UNDERGO ADJUVANT RADIOACTIVE 870 00:30:24,880 --> 00:30:26,280 IODINE. 871 00:30:26,280 --> 00:30:28,480 SO WHAT DO THE GUIDELINES 872 00:30:28,480 --> 00:30:29,920 CURRENTLY RECOMMEND IN THE 873 00:30:29,920 --> 00:30:33,240 UNITED STATES? 874 00:30:33,240 --> 00:30:35,120 THYROID LOBECTOMY IS THE 875 00:30:35,120 --> 00:30:36,880 OVERWHELMING RECOMMENDATION, BUT 876 00:30:36,880 --> 00:30:39,520 THE GUIDELINES FOR THE FIRST 877 00:30:39,520 --> 00:30:41,800 TIME INTRODUCE THE WORD "IF. 878 00:30:41,800 --> 00:30:44,480 "IF SURGERY IS CHOSEN. 879 00:30:44,480 --> 00:30:47,400 MEANING THE DOOR WAS OPENED A 880 00:30:47,400 --> 00:30:51,320 CRACK TO PERMIT THE APPLICATION 881 00:30:51,320 --> 00:30:53,640 OF ACTIVE SURVEILLANCE IN VERY 882 00:30:53,640 --> 00:30:54,280 SPECIFIC CIRCUMSTANCES. 883 00:30:54,280 --> 00:30:58,000 WELL, LET'S SWITCH GEAR AND GO 884 00:30:58,000 --> 00:31:01,600 ONE SIZE UP AND TALK ABOUT THE 885 00:31:01,600 --> 00:31:03,480 BREAD AND BUTTER OF THYROID 886 00:31:03,480 --> 00:31:04,840 CANCER PRESENTATION, WHICH IS A 887 00:31:04,840 --> 00:31:07,520 LOW RISK DIFFERENTIATED THYROID 888 00:31:07,520 --> 00:31:07,760 CANCER. 889 00:31:07,760 --> 00:31:09,080 1 TO 4 CENTIMETERS IN SIZE, 890 00:31:09,080 --> 00:31:11,000 CONFINED TO THE THYROID, THAT 891 00:31:11,000 --> 00:31:12,800 HAS NOT SPREAD OUTSIDE THE 892 00:31:12,800 --> 00:31:15,280 THYROID OR METASTASIZED TO LYMPH 893 00:31:15,280 --> 00:31:15,480 NODES. 894 00:31:15,480 --> 00:31:19,360 THIS IS THE AGE-OLD DEBATE, 895 00:31:19,360 --> 00:31:22,280 TOTAL THIGH ROADECTOMY VERSUS 896 00:31:22,280 --> 00:31:23,280 LOBECTOMY, THE REMOVAL OF HALF. 897 00:31:23,280 --> 00:31:25,480 THOSE WHO ARGUE FOR TOTAL 898 00:31:25,480 --> 00:31:27,000 THYROIDECTOMY SAY THERE'S OFTEN 899 00:31:27,000 --> 00:31:28,080 BILATERAL AND MULTIFOCAL 900 00:31:28,080 --> 00:31:28,560 DISEASE. 901 00:31:28,560 --> 00:31:30,600 WE MAY WANT TO GIVE RADIOACTIVE 902 00:31:30,600 --> 00:31:31,680 IODINE AFTER SURGERY AND FOR 903 00:31:31,680 --> 00:31:33,320 THAT, YOU WANT YOUR WHOLE 904 00:31:33,320 --> 00:31:34,440 THYROID REMOVED. 905 00:31:34,440 --> 00:31:36,080 AND ZEROING OUT THE THYROID 906 00:31:36,080 --> 00:31:38,280 GLOBULIN LEVEL OF TUMOR MARKER 907 00:31:38,280 --> 00:31:39,960 IS DONE WITH TOTAL 908 00:31:39,960 --> 00:31:41,600 THYROIDECTOMY, MAKING BIOMARKERS 909 00:31:41,600 --> 00:31:45,600 A USEFUL ADJUNCT. 910 00:31:45,600 --> 00:31:47,800 THOSE WHO COUNTER AND ARGUE FOR 911 00:31:47,800 --> 00:31:49,880 LOBECTOMY SAYS WHO WANTS 912 00:31:49,880 --> 00:31:51,280 SUPPLEMENTATION LET ALONE 913 00:31:51,280 --> 00:31:52,720 THYROID HORMONE REPLACEMENT? 914 00:31:52,720 --> 00:31:54,280 IT'S AN INDOLENT DISEASE WITH AN 915 00:31:54,280 --> 00:31:56,880 EXCELLENT PROGNOSIS, AND BIGGER 916 00:31:56,880 --> 00:31:58,240 SURGERY IMPLIES MORE 917 00:31:58,240 --> 00:32:00,680 COMPLICATIONS. 918 00:32:00,680 --> 00:32:05,120 WELL, UNTIL VERY RECENTLY, WE 919 00:32:05,120 --> 00:32:06,400 PERFORMED TOTAL THYROIDECTOMY 920 00:32:06,400 --> 00:32:07,360 FOR ALL OF THESE PATIENTS. 921 00:32:07,360 --> 00:32:09,800 WHY DID THE AMERICAN THYROID 922 00:32:09,800 --> 00:32:12,520 ASSOCIATION RECOMMEND THAT? 923 00:32:12,520 --> 00:32:14,120 AGAIN, IT'S AMAZING HOW LITTLE 924 00:32:14,120 --> 00:32:16,160 EVIDENCE THERE IS FOR MANY OF 925 00:32:16,160 --> 00:32:18,400 THE THINGS THAT WE THINK ARE 926 00:32:18,400 --> 00:32:19,680 STANDARD PRACTICE. 927 00:32:19,680 --> 00:32:22,440 IT WAS A SINGLE STUDY PUBLISHED 928 00:32:22,440 --> 00:32:26,040 BY BILIMORIA ET AL. IN 2007 929 00:32:26,040 --> 00:32:27,600 LOOKING AT MORE THAN 52,000 930 00:32:27,600 --> 00:32:29,080 PATIENTS FROM THE NATIONAL 931 00:32:29,080 --> 00:32:29,480 CANCER DATABASE. 932 00:32:29,480 --> 00:32:31,280 AND I'M JUST GOING TO CUT TO THE 933 00:32:31,280 --> 00:32:31,720 CHASE. 934 00:32:31,720 --> 00:32:34,840 HERE'S THE PIVOTAL FIGURE FROM 935 00:32:34,840 --> 00:32:36,240 THAT ARTICLE COMPARING PATIENTS 936 00:32:36,240 --> 00:32:39,080 WHO UNDERGO LOBECTOMY TO TOTAL 937 00:32:39,080 --> 00:32:39,440 THYROIDECTOMY. 938 00:32:39,440 --> 00:32:41,200 AND WHAT YOU SEE IS IF YOU 939 00:32:41,200 --> 00:32:45,280 UNDERGO A LOBECTOMY, YOU ARE 31% 940 00:32:45,280 --> 00:32:47,880 MORE LIKELY TO DIE THAN IF YOU 941 00:32:47,880 --> 00:32:50,520 HAD UNDERGONE TOTAL 942 00:32:50,520 --> 00:32:52,880 THYROIDECTOMY FOR YOUR LOW RISK 943 00:32:52,880 --> 00:32:54,400 DIFFERENTIATED THYROID CANCER. 944 00:32:54,400 --> 00:32:56,480 PRETTY COMPELLING, AND THE 945 00:32:56,480 --> 00:32:58,240 REASON WHY THE ATA MADE THE 946 00:32:58,240 --> 00:33:01,640 RECOMMENDATION IT DID. 947 00:33:01,640 --> 00:33:04,560 BUT THEN AFTER THAT BILIMORIA 948 00:33:04,560 --> 00:33:08,080 STUDY WAS PUBLISHED, YOU , A FEW 949 00:33:08,080 --> 00:33:09,320 PEOPLE SCRATCHED THEIR HEADS AND 950 00:33:09,320 --> 00:33:10,600 SAID WELL, THERE ARE SOME 951 00:33:10,600 --> 00:33:11,640 VARIABLES THAT SEEM TO HAVE BEEN 952 00:33:11,640 --> 00:33:12,800 MISSING FROM THAT NATIONAL 953 00:33:12,800 --> 00:33:15,680 CANCER DATABASE, AND THEN IN 954 00:33:15,680 --> 00:33:17,680 2010, MENDELSOHN LOOKED AT MORE 955 00:33:17,680 --> 00:33:18,480 THAN 22,000 PATIENTS IN A 956 00:33:18,480 --> 00:33:20,440 DIFFERENT DATASET, BUT WAS 957 00:33:20,440 --> 00:33:23,360 UNABLE TO DEMONSTRATE A SURVIVAL 958 00:33:23,360 --> 00:33:24,880 ADVANTAGE WITH TOTAL 959 00:33:24,880 --> 00:33:26,440 THYROIDECTOMY. 960 00:33:26,440 --> 00:33:31,120 SO SOMETIMES THE BEST SCIENCE 961 00:33:31,120 --> 00:33:32,480 DOES NOT COME FROM ASKING A NEW 962 00:33:32,480 --> 00:33:33,680 QUESTION, RATHER, IT COMES FROM 963 00:33:33,680 --> 00:33:36,440 ASKING AN OLD QUESTION BUT IN A 964 00:33:36,440 --> 00:33:38,080 NEW WAY. 965 00:33:38,080 --> 00:33:40,600 SORT OF LIKE DR. KETAHARA AND I 966 00:33:40,600 --> 00:33:42,880 DID AROUND THE EPIDEMIOLOGY OF 967 00:33:42,880 --> 00:33:47,840 THIS EPIDEMIC OF THYROID CANCER. 968 00:33:47,840 --> 00:33:49,360 SO THIS IS A STUDY AGAIN 969 00:33:49,360 --> 00:33:51,000 PUBLISHED BY OUR RESEARCH GROUP 970 00:33:51,000 --> 00:33:52,960 BUT THIS TIME LED BY A LEARNER. 971 00:33:52,960 --> 00:34:00,680 THIS IS DR. MOHAMED ADAM WHEN HE 972 00:34:00,680 --> 00:34:02,840 WAS A THIRD YEAR RESIDENT AT 973 00:34:02,840 --> 00:34:03,280 DUKE UNIVERSITY. 974 00:34:03,280 --> 00:34:04,960 WHAT WE DID IN THIS STUDY WAS 975 00:34:04,960 --> 00:34:09,680 ESSENTIALLY REDO THE BILIMORIA 976 00:34:09,680 --> 00:34:11,400 STUDY BUT WITH AN EMBELLISHED 977 00:34:11,400 --> 00:34:11,720 DATASET. 978 00:34:11,720 --> 00:34:16,680 SO LIKE BILIMORIA, WE USED THE 979 00:34:16,680 --> 00:34:17,240 NATIONAL CANCER DATABASE 980 00:34:17,240 --> 00:34:19,280 COMPARING SURVIVAL FROM TOTAL 981 00:34:19,280 --> 00:34:21,120 THYROIDECTOMY TO THYROID 982 00:34:21,120 --> 00:34:23,720 LOBECTOMY, BUT THIS TIME, 983 00:34:23,720 --> 00:34:26,200 ENRICHING THE DATASET FOR MANY 984 00:34:26,200 --> 00:34:31,560 VARIABLES THAT WERE MISSING FOR 985 00:34:31,560 --> 00:34:34,160 BILIMORIA BUT BY WHICH COULD WELL 986 00:34:34,160 --> 00:34:37,480 IMPACT SUR VIE. WE HAD MORE THAN 987 00:34:37,480 --> 00:34:38,480 61,000 PATIENTS, LOBECTOMY ON 988 00:34:38,480 --> 00:34:40,320 THE LEFT, TOTAL THYROIDECTOMY ON 989 00:34:40,320 --> 00:34:41,200 THE RIGHT. 990 00:34:41,200 --> 00:34:44,080 HERE YOU'LL SEE DEMOGRAPHIC 991 00:34:44,080 --> 00:34:44,680 VARIABLES. 992 00:34:44,680 --> 00:34:46,360 P VALUES THAT ARE STATISTICALLY 993 00:34:46,360 --> 00:34:47,320 SIGNIFICANT BUT I WOULD ARGUE 994 00:34:47,320 --> 00:34:50,360 NOT CLINICALLY SIGNIFICANT, BUT 995 00:34:50,360 --> 00:34:51,240 THESE DEFINITELY ARE. 996 00:34:51,240 --> 00:34:54,520 AND ALL OF THESE VARIABLES HAD 997 00:34:54,520 --> 00:34:57,240 BEEN MISSING FOR BILIMORIA, 998 00:34:57,240 --> 00:34:58,280 PRESENT FOR US AND DEFINITELY 999 00:34:58,280 --> 00:34:59,000 RELEVANT TO SURVIVAL. 1000 00:34:59,000 --> 00:35:02,560 NOT REALLY -- IT'S SURPRISING, 1001 00:35:02,560 --> 00:35:05,240 MORE MULTIFOCAL DISEASE, MORE 1002 00:35:05,240 --> 00:35:11,880 EXTRA THIGH THYROIDAL EXTENSION, AND 1003 00:35:11,880 --> 00:35:14,120 MORE POSITIVE SURGICAL MARGINS 1004 00:35:14,120 --> 00:35:15,600 IN THE TOTAL THYROIDECTOMY 1005 00:35:15,600 --> 00:35:15,800 GROUP. 1006 00:35:15,800 --> 00:35:17,960 BUT WHEN WE TOOK THIS ENRICHED 1007 00:35:17,960 --> 00:35:19,640 DATASET AND REPLICATED THE 1008 00:35:19,640 --> 00:35:22,240 ANALYSES OF BILIMORIA, THE 1009 00:35:22,240 --> 00:35:24,120 SURVIVAL ADVANTAGE OF TOTAL 1010 00:35:24,120 --> 00:35:26,400 THYROIDECTOMY DISAPPEARED. 1011 00:35:26,400 --> 00:35:30,880 AND SURVIVAL IS COMPARABLE FOR 1012 00:35:30,880 --> 00:35:37,680 TOTAL THYROIDECTOMY AND 1013 00:35:37,680 --> 00:35:38,080 LOBECTOMY. 1014 00:35:38,080 --> 00:35:40,920 SO HERE ARE GUIDELINES FROM THE 1015 00:35:40,920 --> 00:35:42,040 ATA RECOMMENDING TOTAL 1016 00:35:42,040 --> 00:35:43,080 THYROIDECTOMY FOR THE 1017 00:35:43,080 --> 00:35:43,680 OVERWHELMING MAJORITY OF 1018 00:35:43,680 --> 00:35:46,080 PATIENTS WITH LOW RISK DISEASE, 1019 00:35:46,080 --> 00:35:50,320 AND HERE ARE THE 2015 GUIDELINES 1020 00:35:50,320 --> 00:35:53,920 WHERE TOTAL THYROIDECTOMY OR 1021 00:35:53,920 --> 00:35:56,480 THYROID LOBECTOMY ARE EQUIVALENT 1022 00:35:56,480 --> 00:35:59,120 WITH REGARD TO SURVIVAL, AND, 1023 00:35:59,120 --> 00:36:00,880 THEREFORE, BOTH ARE TREATMENT 1024 00:36:00,880 --> 00:36:04,000 OPTIONS FOR PATIENTS. 1025 00:36:04,000 --> 00:36:05,920 IN THE END, SHOULD I MAKE THIS 1026 00:36:05,920 --> 00:36:06,600 DECISION OR RECOMMENDATION? 1027 00:36:06,600 --> 00:36:09,760 I DON'T THINK SO. 1028 00:36:09,760 --> 00:36:12,480 I THINK ALL OF US, IF WE'RE GOOD 1029 00:36:12,480 --> 00:36:13,400 CLINICIANS, WISE CLINICIANS, WE 1030 00:36:13,400 --> 00:36:15,000 PRESENT THE RISK AND BENEFITS OF 1031 00:36:15,000 --> 00:36:16,440 BOTH TREATMENT ALTERNATIVES TO 1032 00:36:16,440 --> 00:36:19,480 OUR PATIENTS, AND WE ALLOW THE 1033 00:36:19,480 --> 00:36:22,040 PATIENTS TO EXERCISE THEIR 1034 00:36:22,040 --> 00:36:23,760 PREFERENCES BASED ON THEIR 1035 00:36:23,760 --> 00:36:24,880 VALUES. 1036 00:36:24,880 --> 00:36:28,680 BUT AGAIN, GUIDELINES 1037 00:36:28,680 --> 00:36:30,400 TRANSFORMED BY A LEARNER DOING 1038 00:36:30,400 --> 00:36:33,400 IMPACTFUL RESEARCH BASED ON AN 1039 00:36:33,400 --> 00:36:35,520 OLD QUESTION ANSWERED IN A NEW 1040 00:36:35,520 --> 00:36:36,040 WAY. 1041 00:36:36,040 --> 00:36:37,360 WELL, LET'S NOW CHANGE GEARS 1042 00:36:37,360 --> 00:36:38,720 AGAIN AND WE'RE GOING TO HOP 1043 00:36:38,720 --> 00:36:40,880 OUTSIDE THE THYROID, AND WE'RE 1044 00:36:40,880 --> 00:36:41,960 GOING TO TALK ABOUT THE LYMPH 1045 00:36:41,960 --> 00:36:43,920 NODES AROUND THE THYROID THAT 1046 00:36:43,920 --> 00:36:47,000 MIGHT CONTAIN METASTATIC 1047 00:36:47,000 --> 00:36:47,680 DISEASE. 1048 00:36:47,680 --> 00:36:48,640 JUST A QUICK PRIMER. 1049 00:36:48,640 --> 00:36:53,440 THIS IS THE STATE YOUR STATE YOUR STAGES SYSTEM FOR 1050 00:36:53,440 --> 00:36:54,120 DIFFERENTIATED THYROID CANCER. 1051 00:36:54,120 --> 00:36:55,200 IT'S QUIRKY AND WEIRD. 1052 00:36:55,200 --> 00:37:01,120 THIS IS THE AJCC STAGING SIM 1053 00:37:01,120 --> 00:37:01,440 CYST TEM. 1054 00:37:01,440 --> 00:37:02,880 WHAT YOU NEED TO KNOW IS A 1055 00:37:02,880 --> 00:37:03,280 SIMPLE THING. 1056 00:37:03,280 --> 00:37:06,000 IF YOU ARE YOUNG, THIS IS THE 1057 00:37:06,000 --> 00:37:07,160 SEVENTH EDITION, WE'RE NOW ON 1058 00:37:07,160 --> 00:37:07,680 THE EIGHTH EDITION. 1059 00:37:07,680 --> 00:37:09,600 BUT IF YOU'RE YOUNG, THEN UNDER 1060 00:37:09,600 --> 00:37:11,600 45 YEARS, NOW WITH THE EIGHTH 1061 00:37:11,600 --> 00:37:14,480 EDITION, UNDER 55 YEARS, YOU CAN 1062 00:37:14,480 --> 00:37:22,000 ONLY BE STAGE ONE I OR STAGE II, 1063 00:37:22,000 --> 00:37:23,920 BASED ON WHETHER YOU HAVE EXTRA 1064 00:37:23,920 --> 00:37:24,840 CERVICAL METASTASES. 1065 00:37:24,840 --> 00:37:26,960 SO DISTANT METASTATIC DISEASE. 1066 00:37:26,960 --> 00:37:29,880 IF YOU'RE OVER 45 IN THE SEVENTH 1067 00:37:29,880 --> 00:37:31,880 EDITION, IN THE EIGHTH EDITION, 1068 00:37:31,880 --> 00:37:34,880 OVER 55, YOU CAN BE STAGE I, II, 1069 00:37:34,880 --> 00:37:36,120 III OR IV. 1070 00:37:36,120 --> 00:37:37,600 SO WHAT'S THE BIG DIFFERENCE? 1071 00:37:37,600 --> 00:37:40,880 IF YOU ARE YOUNG AND YOU HAVE 1072 00:37:40,880 --> 00:37:44,240 METASTATIC DISEASE IN THE NECK, 1073 00:37:44,240 --> 00:37:45,320 WE DO NOT TREAT YOU DIFFERENTLY 1074 00:37:45,320 --> 00:37:47,280 FROM NOT HAVING METASTATIC 1075 00:37:47,280 --> 00:37:49,680 DISEASE, BUT IF YOU ARE OLDER, 1076 00:37:49,680 --> 00:37:52,280 WE UPSTAGE YOU FOR THE NODAL 1077 00:37:52,280 --> 00:37:53,480 METASTASES. 1078 00:37:53,480 --> 00:37:55,480 SO I'LL JUST TELL YOU, THIS IS 1079 00:37:55,480 --> 00:37:56,360 SUPER QUIRKY. 1080 00:37:56,360 --> 00:38:02,440 THERE IS NO OTHER CANCER STAGING 1081 00:38:02,440 --> 00:38:05,120 SYSTEM THAT DEPLOYS AGE IN THIS 1082 00:38:05,120 --> 00:38:05,280 WAY. 1083 00:38:05,280 --> 00:38:06,880 SO I SCRATCHED MY HEAD AND SAID, 1084 00:38:06,880 --> 00:38:08,800 WHY DO WE DO SOMETHING 1085 00:38:08,800 --> 00:38:11,960 DIFFERENTLY FOR THYROID CANCER 1086 00:38:11,960 --> 00:38:18,080 THAN EVERY OTHER SOLID TUMOR 1087 00:38:18,080 --> 00:38:18,720 UNKNOWN TO MAN? 1088 00:38:18,720 --> 00:38:21,800 SO I TERNED TO MY MENTEE LEARNER 1089 00:38:21,800 --> 00:38:27,560 AND ACADEMIC SURGEON 1090 00:38:27,560 --> 00:38:29,440 EXTRAORDINARIE KNOW HAMED ADAM, 1091 00:38:29,440 --> 00:38:33,320 AGAIN A THIRD YEAR WHEN HE DOES 1092 00:38:33,320 --> 00:38:35,240 THIS STUDY WITH AN IMPACT FACTOR 1093 00:38:35,240 --> 00:38:36,320 OF NEARLY 30. 1094 00:38:36,320 --> 00:38:37,680 AND WHAT WE ASKED IS A SIMPLE 1095 00:38:37,680 --> 00:38:38,240 QUESTION. 1096 00:38:38,240 --> 00:38:40,440 DO LYMPH NODE METASTASES IN 1097 00:38:40,440 --> 00:38:42,240 YOUNG PEOPLE REALLY MEAN 1098 00:38:42,240 --> 00:38:42,680 NOTHING? 1099 00:38:42,680 --> 00:38:45,480 OR DO THEY, IN FACT, IN 1100 00:38:45,480 --> 00:38:47,120 CONTRADICTION TO STAGING 1101 00:38:47,120 --> 00:38:49,080 SYSTEMS, IMPACT SURVIVAL, AND IF 1102 00:38:49,080 --> 00:38:52,480 THEY DO, DOES THE VOLUME OF 1103 00:38:52,480 --> 00:38:54,680 METASTATIC DISEASE HAVE 1104 00:38:54,680 --> 00:38:55,080 RELEVANCE? 1105 00:38:55,080 --> 00:38:56,600 SO TO ANSWER THAT QUESTION, 1106 00:38:56,600 --> 00:38:58,080 DR. ADAM AND OUR RESEARCH GROUP 1107 00:38:58,080 --> 00:39:01,000 LOOKED AT TWO LARGE POPULATION 1108 00:39:01,000 --> 00:39:02,880 LEVEL DATABASES, THE NATIONAL 1109 00:39:02,880 --> 00:39:05,880 CANCER DATABASE AND SEER. 1110 00:39:05,880 --> 00:39:07,480 I'VE SHOWN YOU BOTH OF THESE 1111 00:39:07,480 --> 00:39:08,200 STUDIES BEFORE. 1112 00:39:08,200 --> 00:39:10,120 THEY CONTAIN A LOT OF 1113 00:39:10,120 --> 00:39:11,520 DEMOGRAPHIC, CLINICAL AND 1114 00:39:11,520 --> 00:39:13,000 PATHOLOGIC VARIABLES, ALL OF 1115 00:39:13,000 --> 00:39:15,640 WHICH CAN PREDICT SURVIVAL, AND 1116 00:39:15,640 --> 00:39:20,480 AGAIN WHEN PREDICTED SURVIVAL IS 1117 00:39:20,480 --> 00:39:21,480 OUT COME BECAUSE THAT IS WHAT 1118 00:39:21,480 --> 00:39:24,120 STAGING SYSTEMS ARE TO COULD, 1119 00:39:24,120 --> 00:39:26,000 NOT PREDICT RECURRENT OR 1120 00:39:26,000 --> 00:39:26,680 PERSISTENT DISEASE. 1121 00:39:26,680 --> 00:39:28,280 VERY SIMPLE STUDY DESIGN. 1122 00:39:28,280 --> 00:39:29,520 OUR FOCUS WAS ON YOUNG PATIENTS, 1123 00:39:29,520 --> 00:39:32,120 SO WE USED THE SEVENTH EDITION, 1124 00:39:32,120 --> 00:39:34,440 LESS THAN 45 YEARS OF AGE, AND 1125 00:39:34,440 --> 00:39:36,000 WE DIVIDED THESE PATIENT INTO 1126 00:39:36,000 --> 00:39:38,800 TWO GROUPS. 1127 00:39:38,800 --> 00:39:41,400 THOSE WHO HAD CERVICAL LYMPH 1128 00:39:41,400 --> 00:39:42,680 NODE METASTASES AND THOSE WHO 1129 00:39:42,680 --> 00:39:45,000 DID NOT HAVE CERVICAL LYMPH NODE 1130 00:39:45,000 --> 00:39:45,320 METASTASES. 1131 00:39:45,320 --> 00:39:48,840 WE DID UNADJUSTED AND ADJUSTED 1132 00:39:48,840 --> 00:39:50,360 SURVIVAL ANALYSIS, AND THEN WE 1133 00:39:50,360 --> 00:39:51,880 DID SOMETHING COOL, AND THIS IS 1134 00:39:51,880 --> 00:39:55,360 WHY YOU ALWAYS WANT TO HAVE 1135 00:39:55,360 --> 00:39:56,400 BIOSTATISTICIANS AS MEMBERS OF 1136 00:39:56,400 --> 00:39:58,240 YOUR RESEARCH TEAM, AND THAT IS, 1137 00:39:58,240 --> 00:40:03,040 WE DEPLOYED RESTRICTIVE CUBIC 1138 00:40:03,040 --> 00:40:03,400 SPLINES. 1139 00:40:03,400 --> 00:40:05,320 NOW IF YOU'RE NOT ALREADY ASLEEP 1140 00:40:05,320 --> 00:40:06,680 FROM MY PRESENTATION, AND I HOPE 1141 00:40:06,680 --> 00:40:08,080 YOU'RE NOT, PLEASE WAKE UP FOR 1142 00:40:08,080 --> 00:40:09,640 THIS, BECAUSE THIS IS A REALLY 1143 00:40:09,640 --> 00:40:12,120 COOL TOOL TO HAVE IN YOUR 1144 00:40:12,120 --> 00:40:13,440 TOOLKIT IF YOU DO HEALTH 1145 00:40:13,440 --> 00:40:15,520 SERVICES RESEARCH. 1146 00:40:15,520 --> 00:40:16,680 SO WHETHER YOU KNOW IT OR NOT, 1147 00:40:16,680 --> 00:40:18,920 WHEN YOU DO MULTIVARIABLE 1148 00:40:18,920 --> 00:40:21,640 REGRESSION ANALYSIS, THERE IS AN 1149 00:40:21,640 --> 00:40:25,360 ASSUMPTION OF A LINEAR 1150 00:40:25,360 --> 00:40:26,640 ASSOCIATION BETWEEN YOUR 1151 00:40:26,640 --> 00:40:27,680 DEPENDENT AND YOUR INDEPENDENT 1152 00:40:27,680 --> 00:40:27,960 VARIABLES. 1153 00:40:27,960 --> 00:40:28,920 SO WHAT DOES THAT MEAN? 1154 00:40:28,920 --> 00:40:30,920 SO I'M KIND OF SIMPLE SO LET'S 1155 00:40:30,920 --> 00:40:31,760 KEEP IT SIMPLE. 1156 00:40:31,760 --> 00:40:32,960 SO YOU'RE DRIVING SUPER FAST ON 1157 00:40:32,960 --> 00:40:34,640 THE HIGHWAY AND YOU HEAR A SIREN 1158 00:40:34,640 --> 00:40:36,280 BEHIND YOU BECAUSE YOU ARE GOING 1159 00:40:36,280 --> 00:40:36,680 TOO FAST. 1160 00:40:36,680 --> 00:40:37,960 THE POLICE ARE THERE SO YOU SLAM 1161 00:40:37,960 --> 00:40:40,120 ON THE BRAKES. 1162 00:40:40,120 --> 00:40:41,800 WHAT WE KNOW IS THAT THE FASTER 1163 00:40:41,800 --> 00:40:45,200 YOU WERE TRAVELING, THE LONGER 1164 00:40:45,200 --> 00:40:45,920 IT TAKES TO STOP. 1165 00:40:45,920 --> 00:40:49,240 SO THAT'S A LINEAR ASSOCIATION. 1166 00:40:49,240 --> 00:40:51,080 WELL, I'M FROM CANADA, I'M FROM 1167 00:40:51,080 --> 00:40:52,720 MONTREAL, AND IN MONTREAL, WE 1168 00:40:52,720 --> 00:40:55,240 TALK ABOUT TWO THINGS: COLD AND 1169 00:40:55,240 --> 00:40:56,480 COLDER. 1170 00:40:56,480 --> 00:40:59,720 AND SO THESE ARE THE SEASONAL 1171 00:40:59,720 --> 00:41:01,960 TEMPERATURES IN MONTREAL OVER 1172 00:41:01,960 --> 00:41:03,280 THE COURSE OF A YEAR. 1173 00:41:03,280 --> 00:41:04,920 NOT SURPRISINGLY, IN THE WINTER, 1174 00:41:04,920 --> 00:41:07,040 IT IS COLD, AND IN THE SUMMER, 1175 00:41:07,040 --> 00:41:09,120 IT IS LESS COLD. 1176 00:41:09,120 --> 00:41:14,120 BUT YOU CANNOT FIT THE SEASONAL 1177 00:41:14,120 --> 00:41:15,080 VARIATION IN TEMPERATURE TO A 1178 00:41:15,080 --> 00:41:15,440 STRAIGHT LINE. 1179 00:41:15,440 --> 00:41:18,600 SO THERE IS A NON-LINEAR 1180 00:41:18,600 --> 00:41:20,080 ASSOCIATION HERE, AND A 1181 00:41:20,080 --> 00:41:21,640 REGRESSION ANALYSIS WOULD BE 1182 00:41:21,640 --> 00:41:22,200 POORLY SERVED. 1183 00:41:22,200 --> 00:41:25,120 SO WHAT DO RESTRICTIVE CUBIC 1184 00:41:25,120 --> 00:41:26,240 SPLINES DO? 1185 00:41:26,240 --> 00:41:28,040 THEY RELAX THE LINEARITY 1186 00:41:28,040 --> 00:41:29,280 ASSUMPTION THAT IS OTHERWISE 1187 00:41:29,280 --> 00:41:31,840 MADE IN MULTIVARIABLE REGRESSION 1188 00:41:31,840 --> 00:41:32,160 ANALYSIS. 1189 00:41:32,160 --> 00:41:33,480 AND I'LL SHOW YOU HOW WE 1190 00:41:33,480 --> 00:41:34,040 DEPLOYED IT. 1191 00:41:34,040 --> 00:41:36,120 BUT LET'S START WITH OUR 1192 00:41:36,120 --> 00:41:37,040 SURVIVAL ANALYSIS, AND PLEASE 1193 00:41:37,040 --> 00:41:40,240 SEE HERE, WE ARE PREDICTING 1194 00:41:40,240 --> 00:41:41,080 DEATH, NOT SURVIVAL. 1195 00:41:41,080 --> 00:41:42,680 AND WE ARE COMPARING YOUNG 1196 00:41:42,680 --> 00:41:45,120 PATIENTS WHO DO NOT HAVE 1197 00:41:45,120 --> 00:41:46,400 CERVICAL LYMPH NODE METASTASES 1198 00:41:46,400 --> 00:41:49,040 SHOWN IN THE SOLID LINE TO THOSE 1199 00:41:49,040 --> 00:41:51,440 WHO DO HAVE CERVICAL LYMPH NODE 1200 00:41:51,440 --> 00:41:52,960 METASTASES SHOWN IN THE DOTTED 1201 00:41:52,960 --> 00:41:53,240 LINE. 1202 00:41:53,240 --> 00:41:56,040 AND WHAT YOU SEE IS THAT IF YOU 1203 00:41:56,040 --> 00:41:58,080 ARE YOUNG AND YOU HAVE CERVICAL 1204 00:41:58,080 --> 00:42:00,520 LYMPH NODE METASTASES, YOU ARE 1205 00:42:00,520 --> 00:42:03,560 MORE LIKELY TO SUCCUMB TO YOUR 1206 00:42:03,560 --> 00:42:05,680 DISEASE THAN IF YOU DON'T. 1207 00:42:05,680 --> 00:42:08,560 THIS FLIES IN THE FACE OF 1208 00:42:08,560 --> 00:42:11,880 CURRENT STAGING SYSTEMS, 1209 00:42:11,880 --> 00:42:13,480 STATISTICALLY AND CLINICALLY 1210 00:42:13,480 --> 00:42:13,960 SIGNIFICANT. 1211 00:42:13,960 --> 00:42:16,480 WE THEN CHANGED FROM THE NCDB TO 1212 00:42:16,480 --> 00:42:19,080 SEER, AND WE COME TO EXACTLY THE 1213 00:42:19,080 --> 00:42:22,680 SAME CONCLUSION, PERHAPS EVEN A 1214 00:42:22,680 --> 00:42:23,600 BIGGER DIFFERENCE IN SURVIVAL 1215 00:42:23,600 --> 00:42:25,440 BETWEEN THOSE WITH AND THOSE 1216 00:42:25,440 --> 00:42:28,600 WITHOUT CERVICAL LYMPH NODE 1217 00:42:28,600 --> 00:42:29,080 METASTASES. 1218 00:42:29,080 --> 00:42:31,800 AND THE VOLUME OF CERVICAL LYMPH 1219 00:42:31,800 --> 00:42:32,880 NODE METASTASES MATTERS. 1220 00:42:32,880 --> 00:42:35,080 WHAT WE FOUND USING RESTRICTIVE 1221 00:42:35,080 --> 00:42:38,680 CUBIC SPLINES IS THAT EVERY 1222 00:42:38,680 --> 00:42:39,840 INCREMENTAL METASTATIC LYMPH 1223 00:42:39,840 --> 00:42:43,400 NODE UP TO THE NUMBER 6 CONFERS 1224 00:42:43,400 --> 00:42:45,600 A DECREMENT IN SURVIVAL. 1225 00:42:45,600 --> 00:42:49,080 AND AFTER 6, THERE IS NO 1226 00:42:49,080 --> 00:42:49,400 ASSOCIATION. 1227 00:42:49,400 --> 00:42:51,240 SO WHAT DID WE CONCLUDE FROM 1228 00:42:51,240 --> 00:42:56,560 THIS IMPORTANT STUDY ?L CERVICAL 1229 00:42:56,560 --> 00:42:58,280 LYMPH NODE METASTASES DO APPEAR 1230 00:42:58,280 --> 00:43:00,000 TO BE ASSOCIATED WITH 1231 00:43:00,000 --> 00:43:02,400 COMPROMISED SURVIVAL AMONG YOUNG 1232 00:43:02,400 --> 00:43:02,680 PATIENTS. 1233 00:43:02,680 --> 00:43:04,000 UNFORTUNATELY IN THE SEVENTH AND 1234 00:43:04,000 --> 00:43:05,480 THE EIGHTH EDITION, YOUNG 1235 00:43:05,480 --> 00:43:07,480 PATIENTS WITH NODAL METASTASES 1236 00:43:07,480 --> 00:43:10,240 ARE BEING UNDERSTAGED. 1237 00:43:10,240 --> 00:43:12,880 AND IF YOU ARE UNDERSTAGED FOR 1238 00:43:12,880 --> 00:43:15,840 YOUR DISEASE, YOU ARE ALMOST 1239 00:43:15,840 --> 00:43:17,160 CERTAINLY ALSO BEING 1240 00:43:17,160 --> 00:43:18,920 UNDERTREATED FOR YOUR DISEASE. 1241 00:43:18,920 --> 00:43:22,320 NOW, I'M NOT STRONG AND POWERFUL 1242 00:43:22,320 --> 00:43:25,160 LIKE THE AJCC/UICC, BUT I CAN 1243 00:43:25,160 --> 00:43:28,120 CHANGE WHAT I DO IN MY PRACTICE. 1244 00:43:28,120 --> 00:43:29,480 AND THE IMPLICATIONS OF THESE 1245 00:43:29,480 --> 00:43:32,960 RESEARCH FINDINGS FOR OUR 1246 00:43:32,960 --> 00:43:34,600 CLINICAL GROUP IS THAT WE MORE 1247 00:43:34,600 --> 00:43:37,400 RIGOROUSLY PREOPERATIVELY SCREEN 1248 00:43:37,400 --> 00:43:39,320 YOUNG PATIENTS LOOKING FOR LYMPH 1249 00:43:39,320 --> 00:43:40,480 NODE METASTASES, AND IF WE FIND 1250 00:43:40,480 --> 00:43:44,080 THEM, WE PERFORM SIMULTANEOUS 1251 00:43:44,080 --> 00:43:51,680 LIMB FAD NECT 1252 00:43:51,680 --> 00:43:52,080 LYMPHADENECTOMY. 1253 00:43:52,080 --> 00:43:53,280 THE FINAL STUDY I WANT TO 1254 00:43:53,280 --> 00:43:54,240 PRESENT ABOUT CHANGING WHAT WE 1255 00:43:54,240 --> 00:43:55,880 DO IS NOT A CASE OF WHERE LESS 1256 00:43:55,880 --> 00:43:57,080 IS MORE, BUT RATHER WHERE MORE 1257 00:43:57,080 --> 00:43:59,560 IS MORE, AND WE'RE GOING TO GO 1258 00:43:59,560 --> 00:44:01,280 FULL CIRCLE BACK TO ERRS STO 1259 00:44:01,280 --> 00:44:04,320 TELL AND ARISTOTLE 1260 00:44:04,320 --> 00:44:06,080 AND THE CLINICAL SURGEON AND 1261 00:44:06,080 --> 00:44:07,360 MORE IS BETTER. 1262 00:44:07,360 --> 00:44:08,600 AND THIS IS THE ASSOCIATION 1263 00:44:08,600 --> 00:44:10,240 BETWEEN SURGEON EXPERIENCE AND 1264 00:44:10,240 --> 00:44:13,920 PATIENT OUTCOMES, PRACTICE MAKES 1265 00:44:13,920 --> 00:44:17,920 PERFECT, AND A FINAL EXAMPLE OF 1266 00:44:17,920 --> 00:44:20,720 HOW DR. ADAM, AS A LEARNER, HAS 1267 00:44:20,720 --> 00:44:23,120 TRANSFORMED HOW WELL THINK IN 1268 00:44:23,120 --> 00:44:28,040 OUR THYROIDOLOGY COMMUNITY. 1269 00:44:28,040 --> 00:44:29,320 SO AS MANY OF YOU KNOW, THERE IS 1270 00:44:29,320 --> 00:44:30,480 A LARGE BODY OF EVIDENCE IN 1271 00:44:30,480 --> 00:44:31,680 SURGERY AND IN OTHER FIELDS THAT 1272 00:44:31,680 --> 00:44:33,960 DEMONSTRATES THE MORE YOU DO OF 1273 00:44:33,960 --> 00:44:35,040 SOMETHING, ON AVERAGE, THE 1274 00:44:35,040 --> 00:44:37,680 BETTER YOU ARE AT DOING IT. 1275 00:44:37,680 --> 00:44:39,280 AND THIS HAS BEEN SHOWN FOR A 1276 00:44:39,280 --> 00:44:41,400 NUMBER OF DIFFERENT SURGICAL 1277 00:44:41,400 --> 00:44:43,520 PROCEDURES AND DIAGNOSIS, 1278 00:44:43,520 --> 00:44:44,680 INCLUDING THYROIDECTOMY. 1279 00:44:44,680 --> 00:44:47,120 BUT WHEN YOU LOOK AT THE 1280 00:44:47,120 --> 00:44:48,640 LITERATURE, IT'S VERY 1281 00:44:48,640 --> 00:44:50,160 INTERESTING. 1282 00:44:50,160 --> 00:44:53,360 YOU FIND THAT DIFFERENT AUTHORS 1283 00:44:53,360 --> 00:44:55,680 HAVE DEFINED VOLUME THRESHOLDS 1284 00:44:55,680 --> 00:44:58,160 DIFFERENTLY, BUT NO ONE HAS 1285 00:44:58,160 --> 00:45:01,480 TREATED SURGEON VOLUME AS THE 1286 00:45:01,480 --> 00:45:03,080 CONTINUOUS VARIABLE THAT IT IS. 1287 00:45:03,080 --> 00:45:05,600 I DO FIVE CASES A YEAR, SHE DOES 1288 00:45:05,600 --> 00:45:07,880 10 CASES A YEAR, HE DOES 15 1289 00:45:07,880 --> 00:45:10,000 CASES A YEAR. 1290 00:45:10,000 --> 00:45:13,360 IT'S A CONTINUOUS, NOT A 1291 00:45:13,360 --> 00:45:14,080 CATEGORICAL VARIABLE. 1292 00:45:14,080 --> 00:45:16,680 SO WHAT WE DID IN OUR RESEARCH 1293 00:45:16,680 --> 00:45:20,080 GROUP IS FOR THE FIRST TIME, 1294 00:45:20,080 --> 00:45:23,680 LOOK AT SURGEON VOLUME AS A 1295 00:45:23,680 --> 00:45:24,920 CONTINUOUS VARIABLE, TRYING TO 1296 00:45:24,920 --> 00:45:27,640 UNDERSTAND A THRESHOLD. 1297 00:45:27,640 --> 00:45:30,080 IS THERE A THRESHOLD EFFECT AS 1298 00:45:30,080 --> 00:45:32,520 THERE WAS WITH THE NUMBER OF 1299 00:45:32,520 --> 00:45:34,000 LYMPH NODES AND THE RISK OF 1300 00:45:34,000 --> 00:45:35,920 SURVIVAL THAT IS ASSOCIATED WITH 1301 00:45:35,920 --> 00:45:39,080 IMPROVEMENT IN PATIENT OUTCOMES. 1302 00:45:39,080 --> 00:45:41,160 SO HERE IS ANNUAL SURGEON VOLUME 1303 00:45:41,160 --> 00:45:44,880 OF TOTAL THYROIDECTOMY AT THE 1304 00:45:44,880 --> 00:45:46,280 POPULATION LEVEL. 1305 00:45:46,280 --> 00:45:50,240 IT RANGES FROM 1 TO 157 TOTAL 1306 00:45:50,240 --> 00:45:51,440 THYROIDECTOMIES A YEAR FOR 1307 00:45:51,440 --> 00:45:52,680 THYROID SURGEONS. 1308 00:45:52,680 --> 00:45:56,360 WE THEN TOOK OUR RESTRICTIVE 1309 00:45:56,360 --> 00:45:57,920 CUBIC SPLINES, LOOKING TO SEE IF 1310 00:45:57,920 --> 00:45:59,200 THERE IS A THRESHOLD. 1311 00:45:59,200 --> 00:46:02,680 AND WHAT WE FOUND IS SOMETHING 1312 00:46:02,680 --> 00:46:05,920 VERY INTERESTING AND NO VILLE, 1313 00:46:05,920 --> 00:46:08,360 AND THAT IS, EACH INCREMENTAL 1314 00:46:08,360 --> 00:46:12,120 THYROID OPERATION THAT A SURGEON 1315 00:46:12,120 --> 00:46:15,480 DOES UP TO THE NUMBER 25, ON 1316 00:46:15,480 --> 00:46:21,040 AVERAGE, APPEARS TO CONFER AN 1317 00:46:21,040 --> 00:46:22,080 OUTCOMES ADVANTAGE TO THEIR 1318 00:46:22,080 --> 00:46:24,680 PATIENT, BUT AFTER 25 1319 00:46:24,680 --> 00:46:27,600 THYROIDECTOMIES A YEAR, THERE IS 1320 00:46:27,600 --> 00:46:29,240 NO ASSOCIATION BETWEEN SURGEON 1321 00:46:29,240 --> 00:46:31,000 VOLUME AND PATIENT OUTCOMES. 1322 00:46:31,000 --> 00:46:32,480 AND IT'S INTERESTING, IF YOU GO 1323 00:46:32,480 --> 00:46:34,080 BACK AND LOOK AT THE LITERATURE, 1324 00:46:34,080 --> 00:46:36,520 WHERE PEOPLE HAVE USED DIFFERENT 1325 00:46:36,520 --> 00:46:40,920 CUT POINTS AS CATEGORICAL CUT 1326 00:46:40,920 --> 00:46:42,240 POINT VARIABLE DEFINITIONS, 1327 00:46:42,240 --> 00:46:43,680 NOBODY HAD USED THE NUMBER 25, 1328 00:46:43,680 --> 00:46:45,000 WHICH IS EVIDENCE-DRIVEN. 1329 00:46:45,000 --> 00:46:48,800 SO NOW FOR THE FIRST TIME, WE 1330 00:46:48,800 --> 00:46:50,240 HAVE THE DEFINITION OF WHAT A 1331 00:46:50,240 --> 00:46:51,520 HIGH VOLUME THYROID SURGEON IS, 1332 00:46:51,520 --> 00:46:53,360 WE THEN REDEFINE LOW AND HIGH 1333 00:46:53,360 --> 00:46:55,600 VOLUME BASED ON THAT CUT POINT, 1334 00:46:55,600 --> 00:46:58,520 AND WHAT YOU SEE IS SOMETHING 1335 00:46:58,520 --> 00:46:58,960 DRAMATIC. 1336 00:46:58,960 --> 00:47:00,680 IF YOU HAVE SURGERY BY A LOW 1337 00:47:00,680 --> 00:47:02,960 VOLUME SURGEON, YOU'RE 55% MORE 1338 00:47:02,960 --> 00:47:06,720 LIKELY TO HAVE A COMPLICATION, 1339 00:47:06,720 --> 00:47:07,880 AND SIGNIFICANTLY LONGER LENGTH 1340 00:47:07,880 --> 00:47:09,680 OF STAY AS A RESULT, AND HIGHER 1341 00:47:09,680 --> 00:47:10,640 COSTS. 1342 00:47:10,640 --> 00:47:14,040 NOW, I UNDERSTAND ASSOCIATION IS 1343 00:47:14,040 --> 00:47:15,320 NOT CAUSATION. 1344 00:47:15,320 --> 00:47:17,800 BUT HERE IS THE DOSE-RESPONSE 1345 00:47:17,800 --> 00:47:20,000 CURVE FOR VOLUME AND OUTCOMES. 1346 00:47:20,000 --> 00:47:22,040 YOU SEE HOW BEAUTIFULLY THE TWO 1347 00:47:22,040 --> 00:47:24,680 ARE ALIGNED. 1348 00:47:24,680 --> 00:47:26,240 PERHAPS THE MOST SHOCKING DATA 1349 00:47:26,240 --> 00:47:29,760 THAT I AM SHOWING YOU TODAY AND 1350 00:47:29,760 --> 00:47:31,200 DISCOURAGING IS THAT MORE THAN 1351 00:47:31,200 --> 00:47:33,760 HALF OF SURGEONS DOING THYROID 1352 00:47:33,760 --> 00:47:36,680 OPERATIONS IN THE UNITED STATES 1353 00:47:36,680 --> 00:47:39,640 TODAY DO JUST ONE PER YEAR. 1354 00:47:39,640 --> 00:47:40,720 WHAT'S IMENT PUBLICATION OF 1355 00:47:40,720 --> 00:47:42,280 THAT? 1356 00:47:42,280 --> 00:47:44,000 THE IMPLICATION IS THAT THE 1357 00:47:44,000 --> 00:47:47,520 MAJORITY OF PATIENTS IN THE 1358 00:47:47,520 --> 00:47:49,360 UNITED STATES UNDERGOING THYROID 1359 00:47:49,360 --> 00:47:52,200 SURGERY ARE UNDERGOING SUCH 1360 00:47:52,200 --> 00:47:53,720 SURGERY BY LOW VOLUME SURGEONS 1361 00:47:53,720 --> 00:47:55,640 AND, THEREFORE, ARE BEING 1362 00:47:55,640 --> 00:48:00,680 EXPOSED TO ADDITIONAL RISK. 1363 00:48:00,680 --> 00:48:01,400 IS THIS IMPORTANT? 1364 00:48:01,400 --> 00:48:02,120 IT SURE IS. 1365 00:48:02,120 --> 00:48:03,280 IT'S IMPORTANT BECAUSE THYROID 1366 00:48:03,280 --> 00:48:06,040 SURGERY IS ONE OF THE 10 MOST 1367 00:48:06,040 --> 00:48:08,240 COMMONLY PERFORMED OPERATIONS IN 1368 00:48:08,240 --> 00:48:10,000 THE UNITED STATES. 1369 00:48:10,000 --> 00:48:12,720 AND WHEN DR. ADAM PUBLISHED HIS 1370 00:48:12,720 --> 00:48:15,680 STUDY IN THE ANNALS OF SURGERY, 1371 00:48:15,680 --> 00:48:16,720 YOU THINK, WHO SAW THAT? 1372 00:48:16,720 --> 00:48:18,320 I'LL TELL YOU WHO SAW IT. 1373 00:48:18,320 --> 00:48:19,360 "THE NEW YORK TIMES" SAW IT, 1374 00:48:19,360 --> 00:48:21,760 HERE IS THEIR ARTICLE ON THE 1375 00:48:21,760 --> 00:48:24,280 LEFT, AND HERE IS "THE 1376 00:48:24,280 --> 00:48:26,560 WASHINGTON POST'S" COVERAGE OF 1377 00:48:26,560 --> 00:48:28,360 THIS SCIENCE. 1378 00:48:28,360 --> 00:48:29,280 INCREDIBLY IMPACTFUL. 1379 00:48:29,280 --> 00:48:31,680 AND PERHAPS AS A RESULT OF THE 1380 00:48:31,680 --> 00:48:33,880 MEDIA COVERAGE, BLUE CROSS AND 1381 00:48:33,880 --> 00:48:36,240 BLUE SHIELD CALLED ME ABOUT A 1382 00:48:36,240 --> 00:48:38,080 MONTH AFTER PUBLICATION TO SAY, 1383 00:48:38,080 --> 00:48:42,240 SHOULD WE BE CHANGING HOW WE 1384 00:48:42,240 --> 00:48:43,760 REFER PATIENTS FOR THYROID 1385 00:48:43,760 --> 00:48:45,280 SURGERY AND PERHAPS JUST AS 1386 00:48:45,280 --> 00:48:47,880 IMPORTANTLY, HOW WE REIMBURSE 1387 00:48:47,880 --> 00:48:49,280 THYROID SURGERY. 1388 00:48:49,280 --> 00:48:52,240 SO WHERE WOULD I LIKE TO LEAVE 1389 00:48:52,240 --> 00:48:52,680 YOU? 1390 00:48:52,680 --> 00:48:56,200 I THINK THE FIRST IS TO 1391 00:48:56,200 --> 00:48:56,880 UNDERLINE THE IMPORTANCE OF 1392 00:48:56,880 --> 00:48:57,440 EVIDENCE. 1393 00:48:57,440 --> 00:48:59,040 EVIDENCE FROM HEALTH SERVICES 1394 00:48:59,040 --> 00:49:02,680 RESEARCH, AND HOW EVIDENCE CAN 1395 00:49:02,680 --> 00:49:03,440 TRANSFORM PRACTICE. 1396 00:49:03,440 --> 00:49:05,600 I THINK SECONDLY, ALL OF US HAVE 1397 00:49:05,600 --> 00:49:07,080 TO BE OPEN TO CHANGE. 1398 00:49:07,080 --> 00:49:09,280 I THINK ALL OF US IN OUR MINDS 1399 00:49:09,280 --> 00:49:10,600 MAY HAVE A SENSE OF WHAT WE 1400 00:49:10,600 --> 00:49:12,280 BELIEVE IS THE RIGHT THING TO 1401 00:49:12,280 --> 00:49:16,360 DO, BUT WE NEED TO BE OPEN TO 1402 00:49:16,360 --> 00:49:17,760 NEW EVIDENCE AND THEN AMEND OUR 1403 00:49:17,760 --> 00:49:18,480 PRACTICE, AND IT'S SOMETHING 1404 00:49:18,480 --> 00:49:20,120 I'VE LEARNED THE HARD WAY, I 1405 00:49:20,120 --> 00:49:22,200 USED TO DO TOTAL THYROIDECTOMIES 1406 00:49:22,200 --> 00:49:23,680 FOR ALL OF MY THYROID CANCER 1407 00:49:23,680 --> 00:49:25,200 PATIENT, BUT I NOW USE IT 1408 00:49:25,200 --> 00:49:28,240 PROBABLY LESS THAN HALF THE 1409 00:49:28,240 --> 00:49:28,680 TIME. 1410 00:49:28,680 --> 00:49:30,440 AND AS YOU HEARD, I'M BLESSED TO 1411 00:49:30,440 --> 00:49:34,280 BE ABLE TO CO-CHAIR THE NEXT 1412 00:49:34,280 --> 00:49:35,880 GUIDELINES-WRITING COMMITTEE FOR 1413 00:49:35,880 --> 00:49:37,680 THYROID CANCER FROM THE AMERICAN 1414 00:49:37,680 --> 00:49:39,480 THYROID ASSOCIATION. 1415 00:49:39,480 --> 00:49:42,160 I ALSO HAVE A FEW MESSAGES FOR 1416 00:49:42,160 --> 00:49:45,080 THE LEARNERS AND JUNIOR FACULTY 1417 00:49:45,080 --> 00:49:46,520 IN THE AUDIENCE. 1418 00:49:46,520 --> 00:49:47,800 I'VE TALKED THIS WHOLE HOUR 1419 00:49:47,800 --> 00:49:50,400 ABOUT A SMALL GLAND THAT WEIGHS 1420 00:49:50,400 --> 00:49:52,720 30 OR 40 GRAMS, AND MANY WOULD 1421 00:49:52,720 --> 00:49:54,640 SAY, WHY DON'T YOU DO SOMETHING 1422 00:49:54,640 --> 00:49:55,880 MORE THAN THAT? 1423 00:49:55,880 --> 00:49:59,160 BUT I THINK IT'S IMPORTANT AS 1424 00:49:59,160 --> 00:50:01,360 YOU DEFINE YOUR CAREER AS AN 1425 00:50:01,360 --> 00:50:02,680 ACADEMIC PHYSICIAN OR SCIENTIST 1426 00:50:02,680 --> 00:50:06,280 TO BUILD UP AND NOT ACROSS. 1427 00:50:06,280 --> 00:50:08,680 TO BUILD A BODY OF RESEARCH 1428 00:50:08,680 --> 00:50:11,120 WHERE YOU BECOME THE WORLD 1429 00:50:11,120 --> 00:50:13,680 EXPERT IN A TOPIC, AND WITH THAT 1430 00:50:13,680 --> 00:50:15,560 FUND OF KNOWLEDGE AND SKILLSET, 1431 00:50:15,560 --> 00:50:18,160 YOU CAN CHALLENGE PREVAILING 1432 00:50:18,160 --> 00:50:19,080 THOUGHTS. 1433 00:50:19,080 --> 00:50:20,320 WELL, WHEN YOU'RE A LEARNER, 1434 00:50:20,320 --> 00:50:22,120 IT'S REALLY HARD TO KNOW WHAT 1435 00:50:22,120 --> 00:50:24,360 THE RIGHT QUESTIONS ARE. 1436 00:50:24,360 --> 00:50:25,520 AND THAT'S WHERE A MENTOR PLAYS 1437 00:50:25,520 --> 00:50:30,080 A ROLE. 1438 00:50:30,080 --> 00:50:31,680 DR. ADAM DID ALMOST ALL OF THE 1439 00:50:31,680 --> 00:50:32,280 HEAVY LIFTING, BUT WHAT WAS MY 1440 00:50:32,280 --> 00:50:34,080 ROLE AS HIS MENTOR? 1441 00:50:34,080 --> 00:50:36,840 TO HELP ASK THE QUESTION OR TO 1442 00:50:36,840 --> 00:50:39,600 FIGURE OUT HOW TO ASK THAT OLD 1443 00:50:39,600 --> 00:50:40,760 QUESTION IN A NEW WAY. 1444 00:50:40,760 --> 00:50:42,840 SO I WENT TO PRINCETON, AND ANY 1445 00:50:42,840 --> 00:50:44,160 TIME YOU TALK TO A PRINCETON 1446 00:50:44,160 --> 00:50:46,680 PERSON, THEY HAVE TO HAVE AN 1447 00:50:46,680 --> 00:50:48,440 ALBERT EINSTEIN QUOTE, BECAUSE 1448 00:50:48,440 --> 00:50:49,880 EINSTEIN SPENDS A LOT OF TIME AT 1449 00:50:49,880 --> 00:50:51,040 THE INSTITUTE FOR ADVANCED 1450 00:50:51,040 --> 00:50:52,120 STUDIES AT PRINCETON, AND THIS 1451 00:50:52,120 --> 00:50:53,880 IS MY FAVORITE EINSTEIN QUOTE, 1452 00:50:53,880 --> 00:50:54,760 SO TRUE. 1453 00:50:54,760 --> 00:50:56,080 "IF I HAD AN HOUR TO SOLVE A 1454 00:50:56,080 --> 00:50:57,760 PROBLEM AND MY LIFE DEPENDED ON 1455 00:50:57,760 --> 00:50:59,920 IT, I WOULD USE THE FIRST 55 1456 00:50:59,920 --> 00:51:01,520 MINUTES DETERMINING THE PROPER 1457 00:51:01,520 --> 00:51:03,200 QUESTIONS TO ASK." 1458 00:51:03,200 --> 00:51:05,320 AND I WOULD ARGUE THE BEST 1459 00:51:05,320 --> 00:51:09,640 SCIENCE DOESN'T ALWAYS COME FROM 1460 00:51:09,640 --> 00:51:11,000 NEW QUESTIONS, IT CAN COME FROM 1461 00:51:11,000 --> 00:51:13,040 OLD QUESTIONS THAT ARE REVISITED 1462 00:51:13,040 --> 00:51:14,560 IN NEW WAYS. 1463 00:51:14,560 --> 00:51:17,680 MAYBE A NEW TWIST, MAYBE A NEW 1464 00:51:17,680 --> 00:51:18,120 PRESENTATION. 1465 00:51:18,120 --> 00:51:21,640 MAYBE A NEW DATASET. 1466 00:51:21,640 --> 00:51:23,480 BUT REMEMBER, IF YOU'RE A 1467 00:51:23,480 --> 00:51:25,880 LEARNER OR A JUNIOR FACULTY 1468 00:51:25,880 --> 00:51:27,320 MEMBER, MENTORS ARE NOT 1469 00:51:27,320 --> 00:51:27,960 PANACEAS. 1470 00:51:27,960 --> 00:51:28,720 YOU ARE WHO YOU ARE. 1471 00:51:28,720 --> 00:51:30,360 THEY CAN SHAPE YOU, HELP AND 1472 00:51:30,360 --> 00:51:32,600 PROMOTE YOU, BUT ALL OF US MUST 1473 00:51:32,600 --> 00:51:36,120 TAKE OWNERSHIP FOR OUR OWN 1474 00:51:36,120 --> 00:51:36,560 SUCCESS OR FAILURE. 1475 00:51:36,560 --> 00:51:40,280 SO I WANTED TO CLOSE WITH 1476 00:51:40,280 --> 00:51:41,560 DR. ADAM, THAT GUY WHO IS THE 1477 00:51:41,560 --> 00:51:43,120 THIRD YEAR RESIDENT AT DUKE. 1478 00:51:43,120 --> 00:51:45,080 HERE WE ARE AT HIS GRADUATION 1479 00:51:45,080 --> 00:51:46,600 DINNER FROM DUKE WHEN HE 1480 00:51:46,600 --> 00:51:49,160 FINISHED THE GENERAL SURGERY 1481 00:51:49,160 --> 00:51:50,200 TRAINING PROGRAM. 1482 00:51:50,200 --> 00:51:51,720 I BET YOU KNOW WHERE HE IS NOW. 1483 00:51:51,720 --> 00:51:54,480 THAT'S RIGHT, HERE HE IS, 1484 00:51:54,480 --> 00:51:57,480 BECOMING A NEW FACULTY MEMBER 1485 00:51:57,480 --> 00:52:00,800 AND ASSISTANT PROFESSOR AT UCSF. 1486 00:52:00,800 --> 00:52:02,800 AND I JUST WANT TO FINISH BY 1487 00:52:02,800 --> 00:52:05,520 SAYING, I EXPECT DR. ADAM TO BE 1488 00:52:05,520 --> 00:52:08,920 THE FUTURE OF SURGICAL SCIENCE, 1489 00:52:08,920 --> 00:52:11,080 GUIDED BY MENTORS, BUT REALLY 1490 00:52:11,080 --> 00:52:13,920 THE VOICE THAT WILL HELP US 1491 00:52:13,920 --> 00:52:15,880 IDENTIFY THE BEST PATH FORWARD. 1492 00:52:15,880 --> 00:52:17,800 PLEASE BE OPEN MINDED IN 1493 00:52:17,800 --> 00:52:21,080 EVERYTHING YOU DO. 1494 00:52:21,080 --> 00:52:22,440 SERENDIPITY IS AN INCREDIBLY 1495 00:52:22,440 --> 00:52:25,640 POWERFUL FORCE. 1496 00:52:25,640 --> 00:52:29,560 AND TO EVERYTHING, INCLUDING 1497 00:52:29,560 --> 00:52:30,280 PREVAILING THOUGHTS HELD BY ALL 1498 00:52:30,280 --> 00:52:32,480 OF THE THOUGHT LEADERS IN A 1499 00:52:32,480 --> 00:52:39,240 FIELD, HAVE THE COURAGE TO USE 1500 00:52:39,240 --> 00:52:40,240 NEW EVIDENCE TO CHALLENGE 1501 00:52:40,240 --> 00:52:40,880 CONVENTION. 1502 00:52:40,880 --> 00:52:42,840 THAT TAKES COURAGE AND SCIENCE. 1503 00:52:42,840 --> 00:52:44,960 ALL OF US ARE LEADERS, YES, I'M 1504 00:52:44,960 --> 00:52:47,520 A CHAIR OF SURGERY, BUT I WOULD 1505 00:52:47,520 --> 00:52:50,840 ARGUE THE MORE POWERFUL FORM OF 1506 00:52:50,840 --> 00:52:51,760 LEADERSHIP IS THOUGHT 1507 00:52:51,760 --> 00:52:52,600 LEADERSHIP. 1508 00:52:52,600 --> 00:52:55,080 AND ALL OF US ARE THOUGHT 1509 00:52:55,080 --> 00:52:57,160 LEADERS IN OUR OWN WAYS. 1510 00:52:57,160 --> 00:52:59,360 AND THIS WAS A RECENT TWITTER 1511 00:52:59,360 --> 00:53:02,400 EXCHANGE IN THE ACADEMIC SURGERY 1512 00:53:02,400 --> 00:53:04,120 COMMUNITY, TALKING ABOUT THE 1513 00:53:04,120 --> 00:53:05,960 PACE AND CADENCE OF CHANGE AND 1514 00:53:05,960 --> 00:53:08,320 THE IMPORTANCE OF LEADERS 1515 00:53:08,320 --> 00:53:09,840 LEADING FORWARD THAT CHANGE. 1516 00:53:09,840 --> 00:53:12,400 AND THIS IS HOW AMERICAN SURGERY 1517 00:53:12,400 --> 00:53:14,280 IS CHANGED, CHANGING THE 1518 00:53:14,280 --> 00:53:15,960 ASSOCIATION FOR ACADEMIC SURGE 1519 00:53:15,960 --> 00:53:17,560 REAL, ONE OF THE LARGEST 1520 00:53:17,560 --> 00:53:19,240 ORGANIZATIONS IN OUR DISCIPLINE. 1521 00:53:19,240 --> 00:53:21,720 LOOK AT OUR CURRENT LEADERS. 1522 00:53:21,720 --> 00:53:24,480 SO SPECTACULAR, AND YET SO 1523 00:53:24,480 --> 00:53:25,880 DIVERSE. 1524 00:53:25,880 --> 00:53:27,720 AND FINALLY, FINISHING WITH 1525 00:53:27,720 --> 00:53:30,400 ANOTHER TWITTER EXCHANGE, THIS 1526 00:53:30,400 --> 00:53:33,120 IS DR. AHMAD WHO ASKED ON 1527 00:53:33,120 --> 00:53:34,960 TWITTER, WHAT'S THE MOST 1528 00:53:34,960 --> 00:53:36,320 POWERFUL ADVANCEMENT IN SURGERY 1529 00:53:36,320 --> 00:53:37,680 THAT HAS OCCURRED OVER THE LAST 1530 00:53:37,680 --> 00:53:38,240 30 YEARS? 1531 00:53:38,240 --> 00:53:41,200 AND PEOPLE TALKED ABOUT ROBOTICS 1532 00:53:41,200 --> 00:53:44,320 AND LAP LAPAROSCOPY, AND I SAID, 1533 00:53:44,320 --> 00:53:46,000 "THE DIVERSIFICATION OF SURGERY, 1534 00:53:46,000 --> 00:53:47,200 HANDS DOWN." 1535 00:53:47,200 --> 00:53:50,160 AND I HOPE THAT ALL OF YOU TODAY 1536 00:53:50,160 --> 00:53:51,840 WILL TAKE AWAY SOME LESSONS 1537 00:53:51,840 --> 00:53:53,640 AROUND DOING SCIENCE AND HEALTH 1538 00:53:53,640 --> 00:53:56,400 SERVICES RESEARCH, ABOUT 1539 00:53:56,400 --> 00:53:58,280 STUDYING THYROID CANCER, BUT 1540 00:53:58,280 --> 00:54:01,640 ALSO ABOUT CHANGING OUR ACADEMIC 1541 00:54:01,640 --> 00:54:04,280 COMMUNITY, LEADING TO GREATER 1542 00:54:04,280 --> 00:54:06,000 DIVERSIFICATION, WHICH ALSO I 1543 00:54:06,000 --> 00:54:08,480 BELIEVE WILL LEAD TO GREATER 1544 00:54:08,480 --> 00:54:10,440 CREATIVITY AND INNOVATION. 1545 00:54:10,440 --> 00:54:12,800 TO THE NIH, THANK YOU SO MUCH 1546 00:54:12,800 --> 00:54:14,640 FOR THE PRIVILEGE OF GIVING 1547 00:54:14,640 --> 00:54:19,880 THESE GRAND ROUNDS. 1548 00:54:19,880 --> 00:54:21,400 >> THANK YOU SO MUCH, DR. SOSA. 1549 00:54:21,400 --> 00:54:23,280 THAT WAS INCREDIBLY 1550 00:54:23,280 --> 00:54:23,800 THOUGHT-PROVOKING. 1551 00:54:23,800 --> 00:54:25,880 NOT ONLY AS SOMEONE WHO STUDIED 1552 00:54:25,880 --> 00:54:27,600 THE THYROID PRETTY EXTENSIVELY 1553 00:54:27,600 --> 00:54:29,080 DURING THE LATTER PART OF MY 1554 00:54:29,080 --> 00:54:31,240 SURGICAL TRAINING. 1555 00:54:31,240 --> 00:54:32,480 WE'RE WAITING TO SEE IF WE GET 1556 00:54:32,480 --> 00:54:33,880 SOME FEEDBACK FROM SOME OF OUR 1557 00:54:33,880 --> 00:54:35,440 VIEWER, BUT I HAD A COUPLE OF 1558 00:54:35,440 --> 00:54:39,600 QUESTIONS AND I THINK THE FIRST 1559 00:54:39,600 --> 00:54:41,080 ONE REALLY SPOKE TO THE CONTENT, 1560 00:54:41,080 --> 00:54:44,160 YOUR WORK WITH OUTCOMES RESEARCH. 1561 00:54:44,160 --> 00:54:45,280 AND I KNOW THAT ONE OF THE 1562 00:54:45,280 --> 00:54:46,480 THINGS THAT WE DISCUSSED WITH 1563 00:54:46,480 --> 00:54:48,280 DIVERSITY AND INCLUSION AND 1564 00:54:48,280 --> 00:54:49,480 PARTICULARLY EQUITY IS THAT WE 1565 00:54:49,480 --> 00:54:52,480 HAVE GREAT HEALTHCARE DESERTS IN 1566 00:54:52,480 --> 00:54:55,360 THIS COUNTRY, AND SO HOW DO YOU 1567 00:54:55,360 --> 00:54:58,080 SEE THE INTERSECTION OF WANTING 1568 00:54:58,080 --> 00:54:59,960 TO PROMOTE OUTCOMES RESEARCH AND 1569 00:54:59,960 --> 00:55:01,080 WANTING EVERY PATIENT TO HAVE 1570 00:55:01,080 --> 00:55:02,360 THEIR THYROIDECTOMY DONE BY 1571 00:55:02,360 --> 00:55:04,640 SOMEONE WHO DOES ONE EVERY OTHER 1572 00:55:04,640 --> 00:55:08,720 WEEK VERSUS THESE GREAT SWATHS 1573 00:55:08,720 --> 00:55:09,320 THAT THE PUBLIC HEALTH CRISIS 1574 00:55:09,320 --> 00:55:11,000 THAT WE HAVE WHERE THERE ARE 1575 00:55:11,000 --> 00:55:12,000 MANY COMMUNITIES WHERE THERE'S 1576 00:55:12,000 --> 00:55:13,760 NOT A SURGEON AROUND FOR 50 1577 00:55:13,760 --> 00:55:14,680 SQUARE MILES? 1578 00:55:14,680 --> 00:55:19,000 >> YEAH, THAT'S A REALLY GOOD 1579 00:55:19,000 --> 00:55:20,160 QUESTION, AND YOU'VE HIGHLIGHTED 1580 00:55:20,160 --> 00:55:22,760 ONE OF MY MANY SHORTCOMINGS AND 1581 00:55:22,760 --> 00:55:25,600 LIMITATIONS, AND THAT IS, I'M A 1582 00:55:25,600 --> 00:55:26,760 PRETTY GOOD SURGEON AND A PRETTY 1583 00:55:26,760 --> 00:55:31,480 GOOD SCIENTIST BUT NOT A GREAT 1584 00:55:31,480 --> 00:55:32,520 PROBLEM-SOLVER, MEANING POLICY 1585 00:55:32,520 --> 00:55:33,000 MAKER, RIGHT? 1586 00:55:33,000 --> 00:55:34,280 I THINK THE POINT YOU'RE MAKING, 1587 00:55:34,280 --> 00:55:38,280 WHICH IS THE POINT I HAD TO MAKE 1588 00:55:38,280 --> 00:55:40,040 TO BLUE CROSS/BLUE SHIELD AND 1589 00:55:40,040 --> 00:55:44,520 ANTHEM IS, YES, IN A PERFECT 1590 00:55:44,520 --> 00:55:45,920 WORLD, EVERY AMERICAN WHO NEEDS 1591 00:55:45,920 --> 00:55:47,440 THEIR THYROID OUT WOULD HAVE 1592 00:55:47,440 --> 00:55:50,280 ACCESS TO A HIGH VOLUME THYROID 1593 00:55:50,280 --> 00:55:50,680 SURGEON. 1594 00:55:50,680 --> 00:55:54,040 THE FACT OF THE MATTER IS, THERE 1595 00:55:54,040 --> 00:55:56,080 ARE NOT ENOUGH HIGH VOLUME 1596 00:55:56,080 --> 00:55:57,280 SURGEONS, AND WHAT YOU HIGHLIGHT 1597 00:55:57,280 --> 00:55:59,160 IS, THEY'RE NOT EQUITABLY 1598 00:55:59,160 --> 00:55:59,560 DISTRIBUTED. 1599 00:55:59,560 --> 00:56:01,520 AND I'M PART OF THE PROBLEM. 1600 00:56:01,520 --> 00:56:04,680 AS CHAIR OF UCSF SURGERY, I KEEP 1601 00:56:04,680 --> 00:56:06,880 HIRING MORE AND MORE ENDOCRINE 1602 00:56:06,880 --> 00:56:07,320 SURGEONS. 1603 00:56:07,320 --> 00:56:09,000 WE NOW HAVE SIX FULL TIME 1604 00:56:09,000 --> 00:56:10,040 ENDOCRINE SURGEONS IN ONE 1605 00:56:10,040 --> 00:56:11,600 BUILDING. 1606 00:56:11,600 --> 00:56:13,480 WHEN WHOLE PARTS OF THE UNITED 1607 00:56:13,480 --> 00:56:16,440 STATES AND WHOLE STATES, THE 1608 00:56:16,440 --> 00:56:19,240 WESTERN UNITED STATES AND THE 1609 00:56:19,240 --> 00:56:19,840 SOUTHERN UNITED STATES, WHOLE 1610 00:56:19,840 --> 00:56:22,840 STATES HAVE ZERO HIGH VOLUME 1611 00:56:22,840 --> 00:56:23,640 SURGEONS. 1612 00:56:23,640 --> 00:56:27,760 SO THE REALITY IS, WE CAN'T DO 1613 00:56:27,760 --> 00:56:27,960 THAT. 1614 00:56:27,960 --> 00:56:29,520 SO WHERE DOES THE ANSWER LIE? 1615 00:56:29,520 --> 00:56:33,280 I THINK SOME OF IT IS REDOING 1616 00:56:33,280 --> 00:56:35,520 THE HEALTHCARE MARKETPLACE AND 1617 00:56:35,520 --> 00:56:40,160 HOW WE DELIVER CARE. 1618 00:56:40,160 --> 00:56:41,280 THIS IS A COMPLICATED DEBATE 1619 00:56:41,280 --> 00:56:42,360 ABOUT PRIVATE VERSUS PUBLIC, 1620 00:56:42,360 --> 00:56:43,520 SHOULD WE HAVE A NATIONAL HEALTH 1621 00:56:43,520 --> 00:56:47,280 SYSTEM. 1622 00:56:47,280 --> 00:56:49,040 SECONDLY, I THINK WE NEED TO 1623 00:56:49,040 --> 00:56:51,880 INCENTIVIZE PEOPLE TO, A, TRAIN 1624 00:56:51,880 --> 00:56:55,800 IN SPECIALTIES, BUT B, SERVE 1625 00:56:55,800 --> 00:56:56,600 THEIR COMMUNITIES. 1626 00:56:56,600 --> 00:56:58,440 SOMETIMES THAT MEANS URBAN 1627 00:56:58,440 --> 00:56:59,080 DESERTS. 1628 00:56:59,080 --> 00:57:01,040 SOMETIMES THAT MEANS RURAL 1629 00:57:01,040 --> 00:57:01,520 DESERTS. 1630 00:57:01,520 --> 00:57:04,560 SO WE NEED TO INCENTIVIZE AND 1631 00:57:04,560 --> 00:57:06,080 VALUE THAT SERVICE. 1632 00:57:06,080 --> 00:57:07,720 SO THAT HAS IMPLICATIONS FOR 1633 00:57:07,720 --> 00:57:10,400 POLICY MAKERS, AS WELL AS 1634 00:57:10,400 --> 00:57:10,760 EDUCATORS. 1635 00:57:10,760 --> 00:57:13,160 AND THEN I THINK WE HAVE TO FIND 1636 00:57:13,160 --> 00:57:15,600 WAYS TO SUPPORT PATIENTS 1637 00:57:15,600 --> 00:57:16,240 TRAVELING. 1638 00:57:16,240 --> 00:57:18,400 THERE ARE SOME OPERATIONS WHERE 1639 00:57:18,400 --> 00:57:19,960 PATIENTS CAN'T TRAVEL BECAUSE 1640 00:57:19,960 --> 00:57:21,800 THE DISEASE OR THE SURGERY IS SO 1641 00:57:21,800 --> 00:57:25,040 MORBID OR MORTAL, BUT THYROID 1642 00:57:25,040 --> 00:57:26,360 CANCER AND THYROID SURGERY ARE 1643 00:57:26,360 --> 00:57:27,560 NOT THOSE. 1644 00:57:27,560 --> 00:57:29,480 AND SO PATIENTS CAN TRAVEL, BUT 1645 00:57:29,480 --> 00:57:31,480 THEY CAN'T, OF COURSE, BECAUSE 1646 00:57:31,480 --> 00:57:33,080 THEY CAN'T AFFORD TO DO THAT. 1647 00:57:33,080 --> 00:57:35,120 SO IT'S A COMPLICATED SOLUTION. 1648 00:57:35,120 --> 00:57:38,400 WE DON'T HAVE A SOLUTION, BUT 1649 00:57:38,400 --> 00:57:41,560 THE REALITY CANNOT YET BE THAT 1650 00:57:41,560 --> 00:57:42,480 EVERY AMERICAN CAN HAVE SURGERY 1651 00:57:42,480 --> 00:57:45,160 BY A HIGH VOLUME SURGEON. 1652 00:57:45,160 --> 00:57:50,160 >> I THINK ONE OTHER THING THAT 1653 00:57:50,160 --> 00:57:51,080 STRUCK ME PARTICULARLY TOWARD 1654 00:57:51,080 --> 00:57:52,680 THE END OF YOUR TALK, I'M SORT 1655 00:57:52,680 --> 00:57:54,440 OF MOVING FROM EARLY CAREER TO 1656 00:57:54,440 --> 00:57:55,480 MID CAREER TRANSITION, AND 1657 00:57:55,480 --> 00:57:57,040 LEARNING HOW TO BE A BETTER 1658 00:57:57,040 --> 00:58:00,320 MENTOR, AND I THINK THE 1659 00:58:00,320 --> 00:58:01,640 IMPORTANCE OF -- FOR ALL OF US, 1660 00:58:01,640 --> 00:58:02,840 WHETHER WE'RE ASKING A QUESTION 1661 00:58:02,840 --> 00:58:04,360 AT THE BENCH OR AS WE'RE DIGGING 1662 00:58:04,360 --> 00:58:07,120 THROUGH CHARTS, IS TO HAVE A 1663 00:58:07,120 --> 00:58:08,000 CRISP QUESTION. 1664 00:58:08,000 --> 00:58:09,320 AND THAT HAS BEEN DEMONSTRATED 1665 00:58:09,320 --> 00:58:13,680 OVER AND OVER TO ME BY MY MENTOR 1666 00:58:13,680 --> 00:58:15,880 AND I THINK WHAT I WILL TAKE 1667 00:58:15,880 --> 00:58:17,880 AWAY FROM THIS IS LEARNING TO 1668 00:58:17,880 --> 00:58:19,440 HELP MY MENTEES FORM THOSE 1669 00:58:19,440 --> 00:58:20,280 QUESTIONS SO THEY KNOW EXACTLY 1670 00:58:20,280 --> 00:58:22,320 WHAT THEY'RE LOOKING FOR AND THE 1671 00:58:22,320 --> 00:58:26,560 RIGHT ANKLE OF ANGLE OF APPROACH. 1672 00:58:26,560 --> 00:58:27,960 BUT ABSOLUTELY THRILLING BODY OF 1673 00:58:27,960 --> 00:58:28,920 WORK. 1674 00:58:28,920 --> 00:58:31,280 WHEN I TRAINED, I LEARNED THOSE 1675 00:58:31,280 --> 00:58:32,440 2009 GUIDELINES AND THEN HAD TO 1676 00:58:32,440 --> 00:58:34,000 RETRAIN MYSELF ON THE 2015 1677 00:58:34,000 --> 00:58:36,240 GUIDELINES, EVEN IF I JUST 1678 00:58:36,240 --> 00:58:38,080 APPROACH ENDOCRINE SURGERY NOW 1679 00:58:38,080 --> 00:58:40,040 IN A MORE TUMOR BOARD THOUGHT 1680 00:58:40,040 --> 00:58:41,880 KIND OF WAY RATHER THAN 1681 00:58:41,880 --> 00:58:43,120 PRACTICALLY PERFORMING THEM. 1682 00:58:43,120 --> 00:58:46,280 >> AND DR. GOFF, THERE'S MORE 1683 00:58:46,280 --> 00:58:48,800 CHANGES COMING, SO BUCKLE UP AND 1684 00:58:48,800 --> 00:58:50,280 GET READY FOR THE NEXT ITERATION 1685 00:58:50,280 --> 00:58:52,280 OF THE GUIDELINES. 1686 00:58:52,280 --> 00:58:53,640 I CAN'T REALLY SAY YET WHAT 1687 00:58:53,640 --> 00:58:55,400 THEY'RE GOING TO SHOW, BUT I 1688 00:58:55,400 --> 00:58:58,240 WILL SAY THERE ARE MORE CHANGES 1689 00:58:58,240 --> 00:58:59,880 COMING, AND I THINK THE 1690 00:58:59,880 --> 00:59:02,360 IMPORTANT THING, AS YOU SAID, IS 1691 00:59:02,360 --> 00:59:04,680 I LEARNED IT THIS WAY, BUT MAYBE 1692 00:59:04,680 --> 00:59:06,880 I DIDN'T LEARN IT QUITE RIGHT, 1693 00:59:06,880 --> 00:59:09,720 AND I HAVE TO BE OPEN TO DOING 1694 00:59:09,720 --> 00:59:13,960 THINGS IN A DIFFERENT WAY. 1695 00:59:13,960 --> 00:59:17,040 >> I THINK THE MESSAGE THAT 1696 00:59:17,040 --> 00:59:18,680 LEARNING IS LIFE-LONG, 1697 00:59:18,680 --> 00:59:20,080 PARTICULARLY IN MEDICINE, 1698 00:59:20,080 --> 00:59:22,880 PARTICULARLY AS WE FIT THIS ERA 1699 00:59:22,880 --> 00:59:24,160 WHERE OUR TOOLS ARE GETTING 1700 00:59:24,160 --> 00:59:27,280 BETTER, OUR KNOWLEDGE IS GETTING 1701 00:59:27,280 --> 00:59:28,880 BETTER AND WE ALL HAVE TO JUST 1702 00:59:28,880 --> 00:59:30,000 KEEP RETRAINING ON THE THINGS 1703 00:59:30,000 --> 00:59:31,960 THAT WE THINK WE KNOW HOW TO DO, 1704 00:59:31,960 --> 00:59:33,320 BECAUSE PRACTICE DOESN'T ALWAYS 1705 00:59:33,320 --> 00:59:34,480 MAKE PERFECT, IT MAKES 1706 00:59:34,480 --> 00:59:34,720 PERMANENT. 1707 00:59:34,720 --> 00:59:36,240 SO YOU HAVE TO BE CAREFUL. 1708 00:59:36,240 --> 00:59:37,640 >> THAT'S RIGHT. 1709 00:59:37,640 --> 00:59:38,000 I LOVE THAT. 1710 00:59:38,000 --> 00:59:39,960 >> YEAH. 1711 00:59:39,960 --> 00:59:41,280 YOU KNOW, WE'VE GOTTEN A COUPLE 1712 00:59:41,280 --> 00:59:43,280 OF PEOPLE TELLING US THAT IT WAS 1713 00:59:43,280 --> 00:59:44,560 A FANTASTIC TALK BUT NOBODY'S 1714 00:59:44,560 --> 00:59:45,280 REALLY GIVEN ME ANY SORT OF 1715 00:59:45,280 --> 00:59:46,200 SUBSTANTIVE QUESTION, AND WE'VE 1716 00:59:46,200 --> 00:59:48,280 HIT THE END OF THE HOUR. 1717 00:59:48,280 --> 00:59:50,680 SO I DIDN'T KNOW IF YOU HAD ANY 1718 00:59:50,680 --> 00:59:51,680 PARTING WISDOM YOU WANTED TO 1719 00:59:51,680 --> 00:59:54,320 LEAVE US WITH, BUT I JUST WANTED 1720 00:59:54,320 --> 00:59:56,040 TO THANK YOU ON BEHALF OF THE 1721 00:59:56,040 --> 00:59:58,680 GREAT TEACHERS COMMITTEE AND THE 1722 00:59:58,680 --> 01:00:00,080 WHOLE CLINICAL CENTER, IT WAS A 1723 01:00:00,080 --> 01:00:00,480 WONDERFUL TALK. 1724 01:00:00,480 --> 01:00:02,640 >> OH, WELL, THANK YOU. 1725 01:00:02,640 --> 01:00:03,880 THANK YOU AGAIN SO MUCH. 1726 01:00:03,880 --> 01:00:06,640 AS I SAID, IT'S AN HONOR AND A 1727 01:00:06,640 --> 01:00:09,120 PRIVILEGE, AND I DON'T KNOW -- I 1728 01:00:09,120 --> 01:00:10,480 AM A VERY -- YOU COULD PROBABLY 1729 01:00:10,480 --> 01:00:12,400 TELL, I'M AN EXTROVERT, BUT I 1730 01:00:12,400 --> 01:00:14,320 THINK IN LIFE, LIFE IS SHORT, 1731 01:00:14,320 --> 01:00:16,360 AND YOU HAVE TO PURSUE WHAT 1732 01:00:16,360 --> 01:00:19,120 BRINGS YOU JOY. 1733 01:00:19,120 --> 01:00:21,640 AND OTHER PEOPLE CANNOT TELL YOU 1734 01:00:21,640 --> 01:00:23,320 WHAT BRINGS YOU JOY. 1735 01:00:23,320 --> 01:00:27,000 YOU HAVE TO DISCOVER THAT ABOUT 1736 01:00:27,000 --> 01:00:27,400 YOURSELF. 1737 01:00:27,400 --> 01:00:29,560 AND IN CASE YOU CAN'T TELL WHAT 1738 01:00:29,560 --> 01:00:33,120 BRINGS ME THE GREATEST JOY IS 1739 01:00:33,120 --> 01:00:35,480 SCIENCE THAT I CAN SHARE WITH 1740 01:00:35,480 --> 01:00:38,680 THE NEXT GENERATION, BECAUSE I 1741 01:00:38,680 --> 01:00:40,120 THINK IT'S NOT THE PUBLICATION, 1742 01:00:40,120 --> 01:00:44,560 IT'S THE IMPACT ON LEARNERS AND 1743 01:00:44,560 --> 01:00:47,280 LEGACY THAT WILL ULTIMATELY 1744 01:00:47,280 --> 01:00:49,000 DRIVE HOW WE ARE REMEMBERED. 1745 01:00:49,000 --> 01:00:50,400 SO THANK YOU. 1746 01:00:50,400 --> 00:00:00,000 >> THANK YOU VERY MUCH.