Endoscopic Submucosal Dissection (ESD) for Gastrointestinal Neuroendocrine Tumors: 1516. (October 2015) - Nakano, Kaoru; Ishii, Naoki; Ego, Mai; Taketa, Takashi; Suzuki, Koyu; Shimamura, Yuto; Ikeya, Takashi; Nakamura, Kenji; Takagi, Koichi; Fukuda, Katsuyuki; Fujita, Yoshiyuki