Department of Gastroenterological Surgery(Surgery Ⅱ),Nagoya University Graduate School of Medicine,Nagoya 466-8550,Japan;
Tokai Central Hospital,Kakamigahara 504-8601,Japan;
Gastric; cancer; Drain; amylase; Postoperative; pancreatic; fistula; Pancreasrelated; complications; Gastrectomy; Early; prediction;