Department of Gastroenterology;
New York University Winthrop Hospital;
Mineola;
NY 11501;
United States;
Department of Internal Medicine;
Mount Sinai St.Luke’s West Hospital Center;
New York;
NY 10019;
United States;
Department of Gastroenterology;
Hepatology and Nutrition;
NYU-Winthrop University Hospital;
Mineola;
NY 11501;
United States;
Early; gastric; cancer; Sentinel; node; Sentinel; node; navigation; surgery; Expanded; criteria; Endoscopic; submucosal; dissection; Function-preserving; gastrectomy; Organ; preserving; surgery; Lymphadenectomy;