Lorenzo E.Ferri - International Society of Surgery

Sunday, 19 April 2026

Time	Session

10:00 16:00	COUNCIL MEETING ISS/SIC 9101 AlessandroFichera Facilitator United States April Camilla Roslani Facilitator Malaysia Ari K. Leppäniemi Facilitator Finland Cheng-Har Yip Facilitator Malaysia DavidZonies Facilitator United States Gerard M. Doherty Facilitator United States Ho-Seong Han Facilitator South Korea Ines Buccimazza Facilitator South Africa KellyMcQueen Facilitator United States Kenneth D. Boffard Facilitator South Africa Lorenzo E.Ferri Facilitator Canada Michael G. Sarr Facilitator United States Sherry M.Wren Facilitator United States SuléBurger Facilitator South Africa Yoshihiro Kakeji Facilitator Japan Monterrey A-C

Time

Session

10:00

16:00

COUNCIL MEETING

ISS/SIC

9101

AlessandroFichera Facilitator United States

April Camilla Roslani Facilitator Malaysia

Ari K. Leppäniemi Facilitator Finland

Cheng-Har Yip Facilitator Malaysia

DavidZonies Facilitator United States

Gerard M. Doherty Facilitator United States

Ho-Seong Han Facilitator South Korea

Ines Buccimazza Facilitator South Africa

KellyMcQueen Facilitator United States

Kenneth D. Boffard Facilitator South Africa

Lorenzo E.Ferri Facilitator Canada

Michael G. Sarr Facilitator United States

Sherry M.Wren Facilitator United States

SuléBurger Facilitator South Africa

Yoshihiro Kakeji Facilitator Japan

Monterrey A-C

Monday, 20 April 2026

Time	Session

12:15 13:15	POSTER WALK 1 - DIGESTIVE SURGERY ISDS PW01 JamieMurphy Moderator United Kingdom Lorenzo E.Ferri Moderator Canada ADVANCED SURGICAL TECHNOLOGY IN OPEN LEFT HEPATECTOMY FOR HEPATOCELLULAR CARCINOMA: A CASE REPOR PW01-01 AlejandroRossano Garcia Speaker Mexico TRENDS IN PANCREATIC CANCER INCIDENCE, PREVALENCE, AND MORTALITY IN THE UNITED STATES AND HIGH SDI COUNTRIES (1991–2021) AND FUTURE PROJECTIONS: A FORECASTING POPULATION-BASED ANALYSIS PW01-02 AmirSohail Speaker United States HISTORICAL TRENDS AND PROJECTIONS OF CHILD AND ADOLESCENT HOMICIDE MORTALITY IN THE UNITED STATES: A 40-YEAR PERSPECTIVE FROM CDC WISQARS DATA PW01-03 AmirSohail Speaker United States AFFECTION OF PREGNANCY ON INCIDENCE OF GALL BLADDER DISEASE POST BARIATRIC SURGERIES PW01-04 AymanKamal Mohamed Abdelkhalek Speaker Egypt FEASIBILITY OF LAPAROSCOPY IN EARLY COMPLICATIONS POST CHOLECYSTECTOMY PW01-05 AymanKamal Mohamed Abdelkhalek Speaker Egypt METASTATIC IMMATURE OVARIAN TERATOMA WITH PERITONEAL CARCINOMATOSIS DUE TO GLIOMATOSIS: A 10-YEAR FOLLOW-UP SINCE DIAGNOSIS PW01-06 BegoñaLlaca Speaker Mexico COMPARED WITH OPEN SURGERY, LAPAROSCOPY IS MORE PROGRESSIVE AND INNOVATIVE METHOD FOR THE VARIOUS SURGICAL AND ONCOLOGICAL DISEASES TREATMENT. IT IS OBSERVED BY LOWER PERITONEAL MEMBRANE STRESS AND BETTER PRESERVATION OF PERITONEUM INTEGRITY, LESS ADHESIO PW01-07 DavidMazmanyan Speaker Russia NEUROENDOCRINE TUMORS OF THE GASTROINTESTINAL SYSTEM: RESULTS OF THE LAST DECADE PW01-08 HaridimosMarkogiannakis Speaker Greece APPLICATION OF BOTULINUM TOXIN A WITH VERTICAL FASCIO-MUSCLE TRACTION FOR THE REPAIR OF LOSS OF DOMAIN HERNIA – FIRST LITERATURE AUTHENTICATED CASE FROM WESTERN INDIA PW01-09 DivyataVasa Speaker India SILENT UNTIL IT BURSTS: JEJUNAL ADENOCARCINOMA LEADING TO INTESTINAL PERFORATION – CASE REPORT PW01-10 FilipaCosta Pinto Speaker Portugal MINILAPAROSCOPIC APPENDECTOMY USING A PERCUTANEOUS SYSTEM: A FEASIBLE AND AESTHETICALLY FAVORABLE ALTERNATIVE FOR ACUTE APPENDICITIS PW01-11 GabrielRangel Olvera Speaker Mexico WHO’S AT RISK? FISTULA DEVELOPMENT AFTER FOURNIER’S GANGRENE PW01-12 Gisela GiovannaOropeza Rodríguez Speaker Mexico WEIGHT THAT WEIGHS: THE IMPACT OF BMI ON THE SEVERITY OF DIVERTICULITIS. PW01-13 Gisela GiovannaOropeza Rodríguez Speaker Mexico MARTIUS FLAP INTERPOSITION WITH CYANOACRYLATE REINFORCEMENT AND LAPAROSCOPIC LOOP ILEOSTOMY FOR RECURRENT RECTOVAGINAL FISTULA PW01-14 Gisela GiovannaOropeza Rodríguez Speaker Mexico COLORECTAL CANCER IN THE YOUNG: A 10-YEAR REVIEW OF THE DIAGNOSIS, TREATMENT, AND OUTCOMES AT COTABATO REGIONAL AND MEDICAL CENTER PW01-15 HamsarPagayao Speaker Philippines Exhibition 7th Floor
13:30 15:00	UPPER GI SURGERY: TIPS AND TRICKS FROM THE EXPERTS ISDS 115 HirotoshiKikuchi Moderator Japan Masashi Yoshida Moderator Japan SherazMarkar Moderator United Kingdom ROBOTIC ESOPHAGECTOMY–TRANS-THORACIC WITH VARIOUS ANASTOMOSES 115-1 Markvan Berge Henegouwen Speaker Netherlands MINIMALLY-INVASIVE MCKEOWN ESOPHAGECTOMY 115-2 HirotoshiKikuchi Speaker Japan OPEN LEFT THORACO-ABDOMINAL ESOPHAGOGASTRECTOMY: INDICATIONS AND SEVERAL ALTERNATE CONDUITS AND WHEN TO USE THEM (E.G. PEDICLED JEJUNAL INTERPOSITION, GASTRIC CONDUIT, COLON) 115-3 Lorenzo E.Ferri Speaker Canada MINIMALLY INVASIVE SUBTOTAL GASTROECTOMY WITH D2 LYPHADENECTOMY DEMONSTRATING SEVERAL ANASTOMOTIC TECHNIQUES 115-4 Masashi Yoshida Speaker Japan RE-OPERATIVE SURGERY AFTER THE FAILED FUNDOPLICATION 115-5 ItaloBraghetto Speaker Chile LAPAROSCOPIC REPAIR OF PARAESOPHAGEAL HERNIA 115-6 John G. Hunter Speaker United States Terrazza Room C

Tuesday, 21 April 2026

Time	Session

10:30 12:00	GI ONCOLOGY MDT - CASE BASED DISCUSSION ISDS 213 Go Wakabayashi Moderator Japan JamieMurphy Moderator United Kingdom Lorenzo E.Ferri Moderator Canada AlessandroFichera Panelist United States Eduardo E. Montalvo Jave Panelist Mexico IswantoSucandy Panelist United States Markvan Berge Henegouwen Panelist Netherlands Tonia M. Young-Fadok Panelist United States Terrazza Room C
15:30 17:00	DEBATES ISDS 216 James Oh Park Moderator United States JamieMurphy Moderator United Kingdom Lorenzo E.Ferri Moderator Canada UPPER GI - ESOPHAGEAL CANCER WITH CLINICAL COMPLETE RESPONSE POST CHEMORADIATION EARLY ELECTIVE SURGERY 216-1 SherazMarkar Speaker United Kingdom UPPER GI - ESOPHAGEAL CANCER WITH CLINICAL COMPLETE RESPONSE POST CHEMORADIATION SURVEILLANCE AND DELAYED SURGERY 216-2 Simon Ying-Kit Law Speaker Hong Kong, China HPB – NEOADJUVANT CHEMOTHERAPY FOR RESECTABLE PANCREAS CANCER SURGERY + ADJUVANT THERAPY 216-3 Eduardo E. Montalvo Jave Speaker Mexico HPB – NEOADJUVANT CHEMOTHERAPY FOR RESECTABLE PANCREAS CANCER NEOADJUVANT THERAPY 216-4 TaylorRiall Speaker United States CRC – MANAGEMENT OF RECTAL CANCER WITH COMPLETE CLINICAL RESPONSE AFTER TOTAL NEOADJUVANT THERAPY (TNT) IN THE SETTING OF SYNCHRONOUS OLIGOMETASTATIC LIVER METASTASES — SHOULD THE RECTUM BE LEFT INTACT IF LIVER RESECTION IS PURSUED? YES - WHEN IN DOUBT, TAKE IT OUT! 216-5 AlessandroFichera Speaker United States CRC – MANAGEMENT OF RECTAL CANCER WITH COMPLETE CLINICAL RESPONSE AFTER TOTAL NEOADJUVANT THERAPY (TNT) IN THE SETTING OF SYNCHRONOUS OLIGOMETASTATIC LIVER METASTASES — SHOULD THE RECTUM BE LEFT INTACT IF LIVER RESECTION IS PURSUED? LEAVE IT ALONE - PRIMUM NON NOCERE 216-6 Terrazza Room C

Wednesday, 22 April 2026

Time	Session

10:30 12:00	UPDATES IN UPPER GI SURGERY ISDS / ISDE 313 Lorenzo E.Ferri Moderator Canada Markvan Berge Henegouwen Moderator Netherlands SachiyoNomura Moderator Japan CURRENT PARADIGM IN MANAGEMENT OF LOCALLY ADVANCED ESOPHAGEAL CANCER 313-1 Lorenzo E.Ferri Speaker Canada T4B ESOPHAGEAL SQUAMOUS CELL CARCINOMA: PRACTICAL APPROACH TO MANAGEMENT OF BORDERLINE RESECTABLE CANCERS 313-2 HirotoshiKikuchi Speaker Japan MODERN MANAGEMENT OF GASTRO-ESOPHAGEAL JUNCTIONAL CANCERS: MULTIMODAL THERAPY AND SURGICAL APPROACH 313-3 Suzanne S.Gisbertz Speaker Netherlands LIMITED METASTASES FROM GASTRO ESOPHAGEAL CANCER: A SURGICAL DISEASE? 313-4 SherazMarkar Speaker United Kingdom OPTIMIZING PERI-OPERATIVE OUTCOMES FOR THE ESOPHAGEAL CANCER PATIENT 313-5 Wayne Hofstetter Speaker United States Terrazza Room C
13:30 15:00	GRASSI - KITAJIMA PRIZE ISDS 315 Go Wakabayashi Moderator Japan JamieMurphy Moderator United Kingdom Lorenzo E.Ferri Moderator Canada ASSESSING TRENDS IN PANCREATIC SURGERY OPERATIVE EXPOSURE IN GENERAL SURGERY RESIDENCY IN THE UNITED STATES: A REVIEW OF ACGME CASE LOGS (2006-2024) ISDS 315-01 BrianLongbottom Speaker United States PERIOPERATIVE OUTCOMES AMONG PATIENTS UNDERGOING OPEN BILIARY BYPASS SURGERY FOR MALIGNANT BILIARY OBSTRUCTION IN A LOW RESOURCE SETTING: A MULTI-CENTER PROSPECTIVE COHORT STUDY ISDS 315-02 Yoseph SolomonBezabih Speaker Ethiopia NEW SAFETY MARKERS IN SAFE LAPAROSCOPIC CHOLECYSTECTOMY ISDS 315-03 RaviGupta Speaker India ASSOCIATION OF HELICOBACTER PYLORI AND ITS VIRULENCE GENES WITH GASTRIC CANCER IN SOUTH INDIAN POPULATION – A CASE CONTROL STUDY ISDS 315-04 ShuvarajPokharel Speaker Nepal STATIN USE IMPROVES OVERALL SURVIVAL IN ESOPHAGEAL ADENOCARCINOMA PATIENTS UNDERGOING CURATIVE-INTENT THERAPY. ISDS 315-05 LuísSantos Castro Speaker Canada CA19-9 PROGNOSTIC VALUE IN MALIGNANT TRANSFORMATION OF PANCREATIC CYSTIC LESIONS: A META-ANALYSIS ISDS 315-06 MenggeShang Speaker Australia Terrazza Room C

Thursday, 23 April 2026

Time	Session

10:15 11:15	MEETING COLLABORATION KYRGISTAN AND REGION BakytToktogaziev Facilitator Kyrgyzstan ItaloBraghetto Facilitator Chile KellyMcQueen Facilitator United States Kenneth D. Boffard Facilitator South Africa Lorenzo E.Ferri Facilitator Canada Guerrero

International Society of Surgery (ISS)

Société Internationale de Chirurgie (SIC)

Lorenzo E.Ferri Canada

Sunday, 19 April 2026

Monday, 20 April 2026

Tuesday, 21 April 2026

Wednesday, 22 April 2026

Thursday, 23 April 2026