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;