3Inoue K, Tobe T, Kan N, et al. Problems in the definition and treatment of early gastric cancer[J]. BrJ Surg, 1991, 78(7): 818-821.
4Hioki K, Nakane Y, Yarnamoto M. Surgical strategy for early gastric cancer[J]. BrJ Surg, 1990, 77(12): 1330-1334.
5Borie F, Millat B, Fingerhut A, et al. Lymphatic involvement in early gastric cancer: prevalence and prognosis in France[J]. Arch Surg, 2000, 135(10): 1218-1223.
6Okabayashi T, Kobayashi M, Nishimovi I, et al. Clinicopathological features and medical management of early gastric cancer[J]. AmJ Surg, 2008, 195(2): 229-232
7Gotada T. Endoscopic resection of early gastric cancer[J]. Gastric Cancer, 2007, 10(1): 1-11.