Diminutive submucosally invasive cancers of the colon and rectum - Hotta, Kinichi; Imai, Kenichiro; Yamaguchi, Yuichiro; Kawata, Noboru; Tanaka, Masaki; Kakushima, Naomi; Takizawa, Kohei; Matsubayashi, Hiroyuki; Ono, Hiroyuki (Endoscopy, 2015)