1. Hiki Y (1991) Endoscopic treatment for gastric cancer from the surgical perspective [in Japanese]. Gastroenterol Endosc 33: 2285–2299
2. Japanese Research Society for Gastric Cancer (1993) The general rules for the gastric cancer study. Kanehara Press, Tokyo, pp
3. Kitano S, Shimoda K, Miyahara M, Shiraishi M, Bandou T, Yoshida T, Shuto K, Kobayashi M (1995) Laparoscopic approaches in the management of patients with early gastric carcinomas. Surg Laparosc Endosc 5: 359–362
4. Ohashi S (1995) Laproscopic intraluminal(intragastric) surgery for early gastric cancer. Surg Endosc 9: 169–171
5. Ohgami M, Kumai K, Otani Y, Wakabayashi G, Kubota T, Kitajima M (1994) Laparoscopic wedge resection of stomach for early gastric cancer using a lesion-lifting method. Dig Surg 11: 64–67