Endoscopic Submucosal Dissection for Rectal Epithelial Neoplasia - Fujishiro, M; Yahagi, N; Nakamura, M; Kakushima, N; Kodashima, S; Ono, S; Kobayashi, K; Hashimoto, T; Yamamichi, N; Tateishi, A; Shimizu, Y; Oka, M; Ogura, K; Kawabe, T; Ichinose, M; Omata, M (Endoscopy, 2006)