Moderators:

Mark A. Talamini, La Jolla, CA (8-minute presentation, 6-minute discussion)

323
FEASIBILITY AND SAFETY OF TAILORED LYMPHADENECTOMY USING SENTINEL NODE NAVIGATED SURGERY WITH A HYBRID TRACER OF TECHNETIUM-99M AND INDOCYANINE GREEN IN HIGH-RISK T1 ESOPHAGEAL ADENOCARCINOMA PATIENTS
C. Frederiks^1,3, A. Overwater^1,3, J. Bergman², R. E. Pouw², B. De Keizer³, R. J. Bennink², L. A. Brosens³, S. L. Meijer², R. van Hillegersberg³, M. I. Van Berge Henegouwen², J. Ruurda³, S. S. Gisbertz², B. L. Weusten^1,3
1Sint Antonius Ziekenhuis, Nieuwegein, Netherlands, ²Amsterdam UMC Locatie AMC, Amsterdam, North Holland, Netherlands; ³Universitair Medisch Centrum Utrecht, Utrecht, Utrecht, Netherlands

324
PANCREATIC CYSTIC NEOPLASMS: STILL HIGH RATES OF PREOPERATIVE MISDIAGNOSIS IN THE GUIDELINES AND EUS ERA
A. Burelli¹, A. Nepi¹, C. Tomelleri¹, G. Perri¹, S. Crino², L. Bernardoni², G. Marchegiani¹, C. Bassi¹, R. Salvia^1
1Department of Surgery, Dentistry, Paediatrics and Gynaecology, Verona University Hospital, Verona, Italy; ²Department of Gastroenterology, Endoscopy Unit, Verona University Hospital, Verona, Italy

325
ONE YEAR FOLLOW UP IN THREE PHASE IB/IIA CLINICAL TRIALS OF EX VIVO EXPANDED ALLOGENEIC BONE MARROW DERIVED MESENCHYMAL STEM CELLS FOR THE TREATMENT OF FISTULIZING CROHN'S DISEASE
A. L. Lightner, A. Otero Pineiro, J. Reese, J. Ream, D. Nachand, A. Adams, A. VanDenBossche, N. Dadgar, T. L. Hull
Cleveland Clinic, Cleveland, OH, United States

326
PREDICTORS OF INSUFFICIENT FUTURE LIVER REMNANT HYPERTROPHY AFTER PORTAL VEIN EMBOLIZATION
R. I. Ayabe¹, A. Haddad¹, A. D. Newton¹, R. Lin², C. D. Tzeng¹, Y. Chun¹, B. Odisio¹, J. Vauthey¹, T. E. Newhook¹, H. S. Tran Cao^1
1Surgical Oncology, The University of Texas MD Anderson Cancer Center Division of Surgery, Houston, TX, United States; ²The University of Texas MD Anderson Cancer Center Department of Biostatistics, Houston, TX, United States

Announcements of SSAT and Foundation sponsored awards, reports from the SSAT Foundation, recognition of the Foundation donors, presentation of the Public Service Award, and conferment of the Founders Medal.

INTRODUCTION
Mark Talamini, Southboro, MA

Sp438
ADDRESS: “Open the Door”
Jennifer Tseng, Boston, MA

Sp505
TITLE: “Better Health and the Equity Imperative”
Esther Choo, Portland, OR

Moderators:

Jennifer Tseng, Boston, MA (8-minute presentation, 6-minute discussion)

442
PREOPERATIVE DETECTION OF HEPATOCELLULAR CARCINOMA'S MICROVASCULAR INVASION ON CT-SCAN BY ARTIFICIAL-INTELLIGENCE AND RADIOMICS ANALYSES
S. Famularo^1,2,3, M. Donadon⁴, C. Penzo⁵, M. Bortolotto⁶, C. Maino⁷, F. Milana^1,3, J. Marescaux², M. Diana^2,8, F. Romano^6,7, F. Giuliante⁹, F. Ardito⁹, G. Grazi¹⁰, G. Torzilli^3,1
1Dept. of Surgery, Hepatobiliary and general surgery division, IRCCS Humanitas Research Hospital, Rozzano, Lombardia, Italy. ²IRCAD France, Strasbourg, Grand Est, France; ³Humanitas University, Milan, Italy; ⁴Università del Piemonte Orientale, Novara, Italy; ⁵Pole d'Expertise de la Regulation Numérique (Perique), Paris, France; ⁶Universita degli Studi di Milano-Bicocca, Milano, Lombardia, Italy; ⁷Ospedale San Gerardo, Monza, Lombardia, Italy; ⁸Laboratoire des Sciences de l'Ingenieur de l'Informatique et de l'Imagerie, Illkirch, Grand Est, France; ⁹Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Roma, Lazio, Italy; ¹⁰Istituto Regina Elena, Roma, Lazio, Italy

443
BARIATRIC SURGERY DECREASES THE RISK OF DEVELOPING CANCER: A MUTLICENTER POPULATION-BASED STUDY
V. Chittajallu¹, E. Mansoor¹, J. Perez¹, Y. Abu Omar², S. Firkins², H. Yoo², B. Baggott², R. Simons-Linares^2
1Digestive Health Institute, University Hospitals, Cleveland, OH, United States; ²Cleveland Clinic, Cleveland, OH, United States

444
EXTENDING QUALITY IMPROVEMENT FOR PANCREATODUODENECTOMY WITHIN THE HIGH-VOLUME SETTING: THE EXPERIENCE FACTOR
S. Cannas¹, F. Casciani², C. Vollmer^1
1Department of Surgery, University of Pennsylvania, Philadelphia, PA, United States; ²Universita degli Studi di Verona Scuola di Medicina e Chirurgia, Verona, Veneto, Italy

Authors available at their posters to answer questions 12:30 pm - 1:30 pm; posters on display 9:30 AM - 4 PM.

Sp544
TITLE: “Interview with Dr. Jennifer F. Tseng & Dr. Nancy L. Ascher”

Jennifer Tseng, Boston, MA
Nancy Ascher, San Francisco, CA

Moderators:

Marco Scarpa, Padova, Italy Brian Bello, Washington DC Kim C. Lu, Portland, OR (3-minute presentation, 2-minute discussion)

503. RECTAL CANCER STAGING IS MORE INFORMATIVE THAN ANAL STAGING FOR ANAL ADENOCARCINOMA: A POPULATION-BASED ANALYSIS
J. Kohn¹, A. Troester¹, Q. Wang², R. Madoff¹, I. Hassan³, W. B. Gaertner¹, S. Marmor¹, P. Goffredo^1
1University of Minnesota Academic Health Center, Minneapolis, MN, United States; ²University of Minnesota Twin Cities, Minneapolis, MN, United States; ³University of Iowa Hospitals and Clinics, Iowa City, IA, United States

504. RECTAL CANCER RADIATION SENSITIVITY MODIFIED BY SPATA20
R. N. Aoun, S. Ferrandon, M. Zin Hlaing, J. Fedro, M. Kalady
Department of Surgery, The Ohio State University, Columbus, OH, United States

505. NOVEL EPIGENETIC THERAPY FOR HYPERTHERMAL INTRAPERITONEAL CHEMOTHERAPY ENABLES GENE REMODELING OF THE TUMOR MICROENVIRONMENT
O. K. Coburn-Flynn¹, M. V. Butchy¹, G. Calendo², R. Emery¹, V. Verchio¹, K. Knapp¹, Z. Ladd³, P. Zhang¹, F. Spitz¹, J. Jelinek², Y. K. Hong^1
1Surgery, Cooper University Health Care, Camden, NJ, United States; ²Coriell Institute for Medical Research, Camden, NJ, United States; ³Rowan University Cooper Medical School, Camden, NJ, United States

506. IMMUNOREACT 10: INFLUENCE OF BMI IN THE IMMUNOLOGICAL MICROENVIRONMENT OF PERITUMORAL HEALTHY MUCOSA IN RECTAL ADENOCARCINOMA
C. Vignotto¹, M. Scarpa², A. Stepanyan¹, R. Salmaso¹, A. Kotsafti², O. De Simoni², G. Becherucci¹, S. Negro¹, G. Spolverato¹, F. Scognamiglio¹, N. Maturi¹, C. Ruffolo¹, I. Angriman¹, V. Chiminazzo¹, I. Maretto¹, M. Zizzo³, F. Bergamo², S. Brignola⁴, G. Businello⁵, V. Guzzardo¹, L. Dal Santo¹, C. Ceccon¹, M. Massani⁴, A. Pozza⁴, I. Cataldo⁴, T. Stecca⁴, A. Dei Tos¹, V. Zagonel², P. Pilati², B. Franzato², A. Scapinello², B. Salmaso⁵, G. Pirozzolo⁶, A. Recordare⁶, L. Laurino⁶, A. Porzionato², M. Agostini², Q. Bao¹, F. Cavallin⁷, B. Di Camillo⁸, R. Bardini¹, I. Castagliuolo¹, S. Pucciarelli¹, M. Fassan^1,2, M. Scarpa^1
1Chirurgia Generale ³, Azienda Ospedale Universita Padova, Padova, Veneto, Italy; ²Istituto Oncologico Veneto Istituto di Ricovero e Cura a Carattere Scientifico, Padova, Veneto, Italy; ³Arcispedale Santa Maria Nuova IRCCS, Surgery, Reggio Emilia, Reggio Emilia, Emilia Romagna, Italy; ⁴Azienda ULSS n ² Marca Trevigiana, Treviso, Veneto, Italy; ⁵Azienda ULSS n ⁵ Polesana, Rovigo, Veneto, Italy; ⁶Azienda ULSS ³ Serenissima, Venezia, Veneto, Italy; ⁷Indipendent Statician, Solagna, Veneto, Italy; ⁸Universita degli Studi di Padova Dipartimento di Ingegneria Industriale, Padova, Veneto, Italy

507. OCCURRENCE OF SMALL INTESTINAL DYSMOTILITY IN A MURINE MODEL OF DSS-COLITIS IS ASSOCIATED WITH ALTERED SEROTONERGIC SIGNALING
Z. M. Raouf, S. N. Steinway, D. Scheese, H. Moore, C. M. Lopez, M. Sampah, K. Tsuboi, J. Duess, H. Jang, W. B. Fulton, M. Wang, P. Lu, S. Wang, T. Prindle, C. P. Sodhi, D. Hackam
Surgery, Johns Hopkins University, Baltimore, MD, United States

508. SEGMENTAL COLECTOMY IN ULCERATIVE COLITIS
S. Yilmaz, R. L. Gunter, A. E. Kanters, D. R. Rosen, J. M. Lipman, S. D. Holubar, T. L. Hull, S. Steele
Colorectal Surgery, Cleveland Clinic, Cleveland, OH, United States

509. IS ADJUVANT CHEMOTHERAPY BENEFICIAL IN ELDERLY PATIENTS WITH STAGE III APPENDICEAL ADENOCARCINOMA?
T. Pu¹, S. Ghabra¹, J. T. Swinarska², S. R. Akmal¹, L. L. Nguyen³, T. B. Tran³, A. M. Blakely¹, O. S. Eng^3
1Surgical Oncology Program, National Cancer Institute, Bethesda, MD, United States; ²Northwestern Memorial HealthCare Corp, Chicago, IL, United States; ³University of California Irvine, Irvine, CA, United States

510. DEVELOPMENT AND VALIDATION OF THE ILEOANAL POUCH SYNDROME DISTRESS INVENTORY
P. Cavallaro¹, S. Eisenstein³, N. Fearnhead⁴, K. S. Olortegui⁵, R. Steinhagen⁶, M. Varma⁷, S. D. Wexner⁸, L. G. Bordeianou^2
1Cleveland Clinic, Cleveland, OH, United States; ²Massachusetts General Hospital, Boston, MA, United States; ³University of California San Diego, La Jolla, CA, United States; ⁴University of Cambridge, Cambridge, Cambridgeshire, United Kingdom; ⁵University of Chicago Pritzker School of Medicine, Chicago, IL, United States; ⁶Icahn School of Medicine at Mount Sinai, New York, NY, United States; ⁷University of California San Francisco School of Medicine, San Francisco, CA, United States; ⁸Cleveland Clinic Florida, Weston, FL, United States

511. DEFINING LONG-TERM QUALITY OF LIFE AND FUNCTIONAL OUTCOMES AFTER REDO ILEAL POUCH ANAL ANASTOMOSIS: WHAT SHOULD PATIENTS AND PROVIDERS EXPECT?
M. Maspero, O. Lavryk, S. D. Holubar, J. M. Lipman, T. Qazi, B. L. Cohen, S. Steele, T. L. Hull
Cleveland Clinic, Cleveland, OH, United States

513. DISPARITIES IN OSTOMY CREATION FOR PERIANAL FISTULIZING COMPLICATIONS IN PEDIATRIC PATIENTS WITH CROHN'S DISEASE WITHIN A MULTI-INSTITUTIONAL COHORT
S. Gadepalli¹, B. M. Boyle², M. Chavannes³, M. D. Egberg⁴, J. S. Frischer⁵, C. Gayer³, P. Kandavel³, S. C. Kim⁶, L. McMahon⁷, P. P. Minar⁵, K. Mollen⁶, B. Nwomeh², B. Pasternak⁷, M. R. Phillips⁴, J. Adler^1
1Pediatric Surgery, University of Michigan, Ann Arbor, MI, United States; ²Nationwide Children's Hospital, Columbus, OH, United States; ³Children's Hospital Los Angeles, Los Angeles, CA, United States; ⁴The University of North Carolina at Chapel Hill, Chapel Hill, NC, United States; ⁵Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States; ⁶UPMC, Pittsburgh, PA, United States; ⁷Phoenix Children's Hospital, Phoenix, AZ, United States

512. STOMA PREDICTION TOOL FOR PATIENTS UNDERGOING ILEOCOLIC RESECTION
M. S. Brar^1,2, J. Saini², A. Boughn², E. Kennedy^1,2, H. MacRae^1,2, A. De Buck^1,2
1Surgery, University of Toronto Temerty Faculty of Medicine, Toronto, ON, Canada; ²Sinai Health, Toronto, ON, Canada

515. REDIVERSION OF THE FAILING POUCH: WHY & WHAT HAPPENS NEXT?
T. Uchino, E. Lincango, A. E. Kanters, J. M. Lipman, D. Liska, M. Valente, H. Kessler, E. Gorgun, T. L. Hull, S. Steele, S. D. Holubar
Colorectal Surgery, Cleveland Clinic, Cleveland, OH, United States

514. SMALL CELL CANCER OF THE RECTUM: A NATIONAL CANCER DATABASE ANALYSIS OF MULTIMODAILTY TREATMENTS AND THEIR IMPACT ON SURVIVAL
M. Badrinath, P. Kudaravalli, D. Huang, A. Goyal, A. Basnet, U. K. Murthy
Gastroenterology, SUNY Upstate Medical University, Syracuse, NY, United States

517. FIRST CLINICAL REPORT OF THE INTERNATIONAL SINGLE PORT ROBOTIC RECTAL CANCER REGISTRY
J. H. Marks¹, G. Choi², T. Ikner¹, H. Saidi¹, H. Kim², D. S. Keller^1
1Lankenau Institute for Medical Research, Wynnewood, PA, United States; ²Kyungpook National University, Daegu, South Korea

516. FISTULOTOMY AFTER ILEOANAL POUCH: IS IT EVER SAFE?
O. Hernandez Dominguez, N. E. Brooks, E. Lincango, M. Obi, A. E. Kanters, E. Gorgun, J. M. Lipman, H. Kessler, M. Valente, D. Liska, S. Steele, T. L. Hull, S. D. Holubar
Colorectal Surgery, Cleveland Clinic, Cleveland, OH, United States

518. PROLAPSE RECURRENCE AND FUNCTIONAL OUTCOMES AFTER RESECTION RECTOPEXY VERSUS VENTRAL MESH RECTOPEXY: A DECADE LATER
A. R. Spivak, M. Maspero, R. Y. Spivak, J. A. Sankovic, S. Norman, C. Deckard, S. Steele, T. L. Hull
Cleveland Clinic, Cleveland, OH, United States

519. WHAT PREDICTS COMPLETE RESPONSE TO TNT IN LOCALLY ADVANCED RECTAL CANCER?
S. Yilmaz, N. Tursun, M. Conces, D. Elamin, I. Ozgur, M. Maspero, D. R. Rosen, S. Krishnamurthi, A. Khorana, E. H. Balagamwala, S. Amarnath, D. Liska, M. Valente, S. Steele, E. Gorgun
Cleveland Clinic, Cleveland, OH, United States

520. QUALITY OF LIFE FOLLOWING PERIOPERATIVE OPTIMIZATION WITH NUTRITIONAL SUPPLEMENTS IN PATIENTS UNDERGOING GASTROINTESTINAL SURGERY FOR CANCER: A SECONDARY ANALYSIS OF RANDOMIZED, PLACEBO-CONTROLLED FEASIBILITY CLINICAL TRIAL
C. D. Griffiths, D. D'Souza, F. Rodriguez, L. J. Park, P. E. Serrano
General Surgery, McMaster University, Hamilton, ON, Canada

Moderators:

Sergio Bardaro, Cleveland, OH Naruhiko Ikoma, Houston, TX Anne O. Lidor, Madison, WI (3-minute presentation, 2-minute discussion)

521. IMPACT OF LYMPHADENECTOMY ON SURVIVAL FOR GASTRIC ADENOCARCINOMA IN NORTH AMERICA
F. B. Maegawa¹, C. E. Hall¹, A. Patel¹, F. Serrot¹, J. Stetler¹, D. Patel¹, S. Patel¹, I. Konstantinidis², J. M. Sarmiento¹, E. Lin^1
1Surgery, Emory University School of Medicine, Atlanta, GA, United States; ²Texas Tech University Health Sciences Center El Paso, El Paso, TX, United States

522. UNDER-UTILIZATION OF NEOADJUVANT THERAPY FOR ELDERLY PATIENTS WITH LOCALLY ADVANCED GASTRIC CANCER
J. M. Greene^1,2, S. Nassoiy^1,2, J. Weiss^1,2, S. Young^1,2, D. P. Milgrom^1,2, D. A. Hanes², M. Goldfarb^2
1Surgical Oncology, Donald L Morton CGSO Fellowship, Santa Monica, CA, United States; ²Providence Health and Services, Portland, WA, United States.

523. ENDOSCOPIC AND PHYSIOLOGIC OUTCOMES OF LAPAROSCOPIC CONVERSION OF SLEEVE GASTRECTOMY TO GASTRIC BYPASS DUE TO GASTROESOPHAGEAL REFLUX DISEASE
G. M. Campos, E. Gray, J. Salluzzo, R. M. Bolckmans, G. D. Mazzini, R. Roriz-Silva, L. Wolfe
Virginia Commonwealth University Medical Center, Richmond, VA, United States

524. LAPAROSCOPIC SLEEVE GASTRECTOMY LACKS INTRA AND INTER SURGEON AGREEMENT IN TECHNICAL KEY-POINTS THAT MAY AFFECT GASTROESOPHAGEAL REFLUX DISEASE AFTER THE PROCEDURE
R. C. Katayama¹, F. A. Herbella¹, C. H. Arasaki¹, A. C. de Grande¹, M. G. Patti^2
1Surgery, Universidade Federal de Sao Paulo, Sao Paulo, São Paulo, Brazil; ²University of Virginia, Charlottesville, VA, United States

525. OPEN-CAPSULE PROTON PUMP INHIBITOR IS ASSOCIATED WITH FASTER HEALING TIME FOR MARGINAL ULCERATION AFTER ROUX-EN-Y GASTRIC BYPASS
H. Yoo², S. Firkins¹, A. Kwon², K. J. Imperio-Lagabon¹, R. K. Bajwa¹, B. Flora¹, C. Simons-Linares^1
1Gastroenterology and Hepatology, Cleveland Clinic, Cleveland, OH, United States; ²Cleveland Clinic, Cleveland, OH, United States

526. COST-EFFECTIVENESS ANALYSIS OF LAPAROSCOPIC SLEEVE GASTRECTOMY COMPARED TO SEMAGLUTIDE FOR WEIGHT LOSS IN PATIENTS WITH OBESITY
M. Haseeb¹, U. Hayat², P. Jirapinyo¹, C. C. Thompson^1
1Division of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, Boston, MA, United States; ²Geisinger Wyoming Valley Medical Center, Wilkes-Barre, PA, United States

527. BARIATRIC SURGERY IS ASSOCIATED WITH REDUCED RISK OF PANCREATIC CANCER: ANALYSIS OFA U.S. NATIONAL DATABASE
S. Firkins¹, Y. Abu Omar¹, H. Yoo¹, V. Chittajallu², B. Flora¹, B. Baggott¹, C. Simons-Linares^1
1Gastroenterology and Hepatology, Cleveland Clinic, Cleveland, OH, United States; ²University Hospitals, Cleveland, OH, United States

528. ESOPHAGOGASTRIC JUNCTION ADENOCARCINOMA MAY BE BIOLOGICALLY CLASSIFIED BY IMMUNOEXPRESSION OF MOLECULAR MARKERS
S. B. Marques², I. C. Soares², M. B. Ribeiro², M. A. Pereira², F. R. Takeda², S. Szachnowicz¹, R. A. Sallum², F. Maluf-Filho², U. Ribeiro², A. V. Safatle-Ribeiro^1,2
1Gastroenterology, University of Sao Paulo, Sao Paulo, SP, Brazil; ²Universidade de Sao Paulo Instituto do Cancer do Estado de Sao Paulo, Sao Paulo, São Paulo, Brazil

529. PREDICTORS OF PERITONEAL RECURRENCE AFTER CURATIVE GASTRECTOMY FOR GASTRIC ADENOCARCINOMA: A SINGLE INSTITUTION ANALYSIS
D. J. Szor, M. A. Pereira, F. Tustumi, A. R. Dias, M. F. Ramos, B. Zilberstein, U. Ribeiro
Universidade de Sao Paulo Instituto do Cancer do Estado de Sao Paulo, Sao Paulo, São Paulo, Brazil

530. COMPARISON OF OUTCOMES FOR PATIENTS UNDERGOING SADI VS. RYGB IN 2020 AND 2021
S. Hamid, J. Canner, G. Chao, K. E. Gibbs
Yale New Haven Hospital, New Haven, CT, United States

531. PATHOPHYSIOLOGY OF GASTROESOPHAGEAL REFLUX DISEASE AFTER LAPAROSCOPIC SLEEVE GASTRECTOMY: IS ALTERED ANATOMY THE ONLY THING THAT MATTERS?
M. Moussally, H. Bou Daher, A. I. Sharara, H. Tamim, R. Alami
Internal Medicine, Gastroenterology Division, American University of Beirut Medical Center, Beirut, Lebanon

532. SLEEVE GASTRECTOMY IS ASSOCIATED WITH LONGITUDINAL IMPROVEMENTS IN LUNG FUNCTION AND PATIENT-REPORTED RESPIRATORY OUTCOMES
V. Mathur, M. Karvar, T. Lo, A. Tavakkoli, E. G. Sheu
General/GI Surgery, Brigham and Women's Hospital, Boston, MA, United States

533. GASTRIC PER ORAL PYLOROMYOTOMY (GPOP) IS HIGHLY EFFECTIVE MANAGEMENT OF ALL TYPES OF GASTROPARESIS
A. E. Williams, M. Kutcher, J. B. Littlejohn, J. R. Moremen
Surgery, University of Mississippi Medical Center, Jackson, MS, United States

534. EFFECT OF HIATAL HERNIA REPAIR ON GASTROESOPHAGEAL REFLUX SYMPTOMS AFTER SLEEVE GASTRECTOMY: A PROSPECTIVE OBSERVATIONAL STUDY
M. Minhem, L. O. Rustom, A. I. Sharara, H. H. Rimmani, A. I. Al Abbas, R. Shayto, H. Aridi, A. Alrazim, A. Kerbage, H. Bou Daher, Y. H. Shaib, R. Alami, B. Safadi
Internal Medicine, Gastroenterology Division, American University of Beirut Medical Center, Beirut, Lebanon

535. CLINICAL IMPACT OF POSITIVE SURGICAL MARGINS IN GASTRIC ADENOCARCINOMA IN THE ERA OF PREOPERATIVE THERAPY
Y. Hirata, P. Mansfield, B. Badgwell, N. Ikoma
The University of Texas MD Anderson Cancer Center Division of Surgery, Houston, TX, United States

536. 2 YEAR METABOLIC HEALTH OUTCOMES IN PATIENTS UNDERGOING BARIATRIC SURGERY AFTER RENAL AND HEPATIC TRANSPLANT
L. P. Dongur, Y. Samman, S. Samreen
The University of Texas Medical Branch at Galveston, Galveston, TX, United States

537. LONG-TERM OUTCOMES FOLLOWING DOR, TOUPET, AND NISSEN FUNDOPLICATION: A NETWORK META-ANALYSIS OF RANDOMIZED TRIALS
Y. Lee^1,3, U. Tahir¹, K. Yang¹, T. Hassan¹, Y. Samarasinghe¹, J. Dang², A. Doumouras¹, D. Hong^1
1McMaster University, Hamilton, ON, Canada; ²Cleveland Clinic, Cleveland, OH, United States; ³Harvard University T H Chan School of Public Health, Boston, MA, United States

Faculty:

John C. McAuliffe, Bronx, NY Susan Tsai, Milwaukee, WI Nicholas Zyromski, Indianapolis, IN William H. Nealon, Manhasset, NY

Sp677
UPDATE ON MOLECULAR MARKERS

Sp678
UPDATE ON UNIFIED GUIDELINES
Chris Wolfgang, New York, NY

Sp679
UPDATE ON IAP GUIDELINES

SP680
UPDATE ON ADVANCED ULTRASOUND TECHNIQUES
Tamas Gonda, New York, NY

Moderators:

Connie M. Shao, Birmingham, AL Jessica Zaman, Albany, NY Victoria M. Gershuni, Philadelphia, PA

Sp681
ERGONOMICS AND PHYSICIAN WELLNESS
Adrian Park, Annapolis, MD

Sp682
ERGONOMICS IN OPEN SURGERY
Julie Hallet, Toronto, Ontario

Sp683
ERGONOMICS IN MINIMALLY INVASIVE SURGERY
Jenny Shao, Philadelphia, PA

Sp684
ERGONOMICS IN THE GENERAL SURGERY TRAINEE
Ian Soriano, Elkins Park, PA

Sp685
EVALUATING AND OPTIMIXING ERGONOMICS IN THE OPERATING ROOM
Kristen Wong, Birmingham, AL

Moderators:

Shahin Ayazi, Pittsburgh, NY Daniel Tseng, Portland, OR Darryl Hiyama, Los Angeles, CA (5-minute presentation, 3-minute discussion)

538. CONCOMITANT HIATAL HERNIA REPAIR WITH TRANSORAL INCISIONLESS FUNDOPLICATION (CTIF)
R. Fazl Alizadeh, D. Orozco, V. H. Patel, K. J. Chang, N. T. Nguyen
University of California Irvine Medical Center, Orange, CA, United States

539. A VIDEO CASE REVIEW: ROBOTIC SURGICAL TREATMENT OF AN EPIPHRENIC DIVERTICULUM IN A PATIENT WITH ACHALASIA
J. P. Rua, L. F. Serrano
Surgery, University of Central Florida, Orlando, FL, United States

540. ROBOTIC ENUCLEATION OF AN ESOPHAGEAL LEIOMYOMA: HOW I DO IT
A. Dubecz, L. Giulini
Surgery, Paracelsus Private Medical University Nuremberg, Nuremberg, Germany

541. AUTOLOGOUS POSTERIOR RECTUS SHEATH AS A VASCULARIZED ONLAY FLAP: A NOVEL APPROACH TO HIATAL HERNIA REPAIR
M. A. Varsanik, M. Fefferman, Y. Vigneswaran
Surgery, University of Chicago Division of the Biological Sciences, Chicago, IL, United States.

542. SUCCESSFUL CASE OF VACUUM-STENT TREATMENT FOR ANASTOMOTIC LEAKAGE AFTER IVOR LEWIS ESOPHAGECTOMY
L. M. Pattynama, R. E. Pouw, W. J. Eshuis
Amsterdam UMC Locatie VUmc, Amsterdam, Noord-Holland, Netherlands

543. ROBOTIC TRANSHIATAL ESOPHAGETOMY FOR LONG-TERM SEVERE ESOPHAGEAL STRICTURE REQUIRING MULTIPLE STENTS
M. Slavin, S. B. Ross, M. Trotto, I. Sucandy, A. Rosemurgy
Digestive Health Institute Tampa, Tampa, FL, United States

544. SUBTOTAL GASTRECOMY FOR GERD IN A PATIENT WITH MULTIPLE PRIOR ANTI-REFLUX OPERATIONS
R. Acho, C. DuCoin, T. Nehila, K. Labib
Surgery, University of South Florida, Tampa, FL, United States

545. ROBOTIC APPROACH TO A MASSIVE EPIPHRENIC DIVERTICULUM
L. McTaggart, A. Medina, M. Kattih, C. DuCoin
General Surgery, University of South Florida, Tampa, FL, United States

546. LAPAROSCOPIC EXCISION OF A LARGE ESOPHAGEAL LEIOMYOMA EXTENDING FROM THE PERICARDIUM TO BEYOND GASTROESOPHAGEAL JUNCTION IN THE SAME-DAY-SURGERY SETTING
J. Chahine, F. Banki
Cardiothoracic and Vascular Surgery, University of Texas Health Science Center, Memorial Hermann Southeast Esophageal Disease Center, Houston, TX, United States

547. LARGE PARAESOPHAGEAL HERNIA REPAIR: SURGICAL PEARLS
L. McTaggart, D. Cook, W. J. Ho, C. DuCoin
University of South Florida, Tampa, FL, United States

548. LAPAROSCOPIC REPAIR OF SLIPPED NISSEN FUNDOPLICATION
A. R. Latorre-Rodríguez¹, S. K. Mittal^1,2
1Norton Thoracic Institute, St. Joseph's Hospital and Medical Center, Phoenix, AZ, United States; ²Creighton University School of Medicine Phoenix Regional Campus, Phoenix, AZ, United States

549. LAPAROSCOPIC ROBOTIC-ASSISTED PARAESOPHAGEAL HERNIA REPAIR COMPLICATED BY PULMONARY CYST
M. Shockley, L. F. Serrano
General Surgery, UCF/HCA GME Consortium of Greater Orlando, Orlando, FL, United States

Sponsored by:

AGA, AASLD, ASGE, SSAT

Moderators:

Michael L. Kochman, Philadelphia, PA Scott Fraser, Seattle, WA

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WELCOME AND SHARK INTRODUCTIONS
Michael L. Kochman, Philadelphia, PA
Scott Fraser, Seattle, WA

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AASLD SHARK
Jasmohan Bajaj, Richmond, VA

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AGA SHARK
Sri Komanduri, Evanston, IL

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ASGE SHARK
Walter Park, Stanford, CA

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SSAT SHARK
Alessandro Fichera, Dallas, TX

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AASLD INNOVATOR
Jin Ge, Chapel Hill, NC

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AGA INNOVATOR
Torrey Smith, Hayward, CA

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ASGE INNOVATOR
Venkata Akshintala, Baltimore, MD

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SSAT INNOVATOR
Barry Salky, New York, NY

Join your friends and colleagues at this year's reception during DDW 2023 to celebrate the Foundation's global community and the work the Society is promoting around the world. Tickets are now available! Tickets are 50 USD and all sales are donations to the SSAT Foundation. Inspired cuisine, fun and games have been planned for all attendees and guests! Purchase your tickets today!