ASGE Stomach and Small Intestine II PROGNOSTIC FACTORS AND SUITABILITY FOR GASTRECTOMY AFTER NON-CURATIVE ENDOSCOPIC SUBMUCOSAL DISSECTION FOR EARLY GASTRIC CANCER IN PATIENTS AGED 85 YEARS OR OLDER: A MULTICENTER RETROSPECTIVE STUDY

Department of Endoscopy, Fukushima Medical University Hospital, Japan; Department of Gastroenterology, Fukushima Medical University, Japan; Division of Gastroenterology, Tohoku University Graduate School of Medicine, Japan; Division of Gastroenterology, Department of Internal Medicine, School of Medicine, Iwate Medical University, Japan; Department of Gastroenterology, Sendai City Medical Center, Japan; Department of Minimally Invasive Surgical and Medical Oncology, Fukushima Medical University, Fukushima, Japan; Department of Gastroenterology, Ohara General Hospital, Japan; Division of Gastroenterology Tohoku Medical and Pharmaceutical University, Japan; Department of Gastroenterology, Iwate Prefectural Isawa Hospital, Japan; Department of Gastroenterology, Osaki Citizen Hospital, Japan; Department of Gastroenterology and Neurology, Akita University Graduate School of Medicine, Japan; Department of Gastroenterology, Yokote Municipal Hospital, Japan; Department of Gastroenterology, Miyagi Cancer Center, Japan; Division of Endoscopy, Aomori Prefectural Central Hospital, Japan; Department of Gastroenterology, Iwate Prefectural Central Hospital, Japan; Department of Gastroenterology, Faculty of Medicine, Yamagata University, Japan; Division of Gastroenterology, Noshiro Kosei Medical Center, Japan; Department of Gastroenterology, Akita City Hospital, Japan; Digestive Disease Center, Akita Red Cross Hospital, Japan; Division of Gastroenterology, Aomori city hospital, Japan; Department of Gastroenterology, Hiraka General Hospital, Japan; Department of Gastroenterology, National Hospital Organization Sendai Medical Center, Japan; Department of Gastroenterology, Iwate Prefectural Ninohe Hospital, Japan; Division of Gastroenterology, Tohoku Rosai Hospital, Japan; Department of gastroenterology, Japanese Red Cross Morioka Hospital, Japan; Department of gastroenterology, Hachinohe Red Cross Hospital, Japan; Department of Gastroenterology, Iwate Prefectural Kuji Hospital, Japan; Department of Gastroenterology and Hematology, Hirosaki University Graduate School of Medicine, Japan; Department of Gastroenterology, Omagari Kosei Medical Center, Japan; Department of Internal Medicine and Gastroenterology, Iwate Prefectural Ofunato Hospital, Japan; Department of Gastroenterology, Iwate Prefectural Miyako Hospital, Japan; Department of Gastroenterology, Southern-Tohoku General Hospital, Japan.