Kotaro Mannen

Risk factors for complications of endoscopic submucosal dissection in gastric tumors: analysis of 478 lesions

Kotaro Mannen, Seiji Tsunada, Megumi Hara et al. · Journal of Gastroenterology · 2009 · 153 citations

Medicine, Gastroenterology, Eus-guided Gastroenterostomy +5

Perforation and Postoperative Bleeding of Endoscopic Submucosal Dissection in Gastric Tumors: Analysis of 1,190 Lesions in Low- and High-Volume Centers in Saga, Japan

Koichi Miyahara, Ryuichi Iwakiri, Ryo Shimoda et al. · Digestion · 2012 · 85 citations

Case series of endoscopic balloon dilation to treat a stricture caused by circumferential resection of the gastric antrum by endoscopic submucosal dissection

Seiji Tsunada, Shinichi Ogata, Kotaro Mannen et al. · Gastrointestinal Endoscopy · 2008 · 62 citations

Gastric Antrum, Endoscopic Balloon Dilation, Gastroenterology +6

Evaluation of hemostasis with soft coagulation using endoscopic hemostatic forceps in comparison with metallic hemoclips for bleeding gastric ulcers: a prospective, randomized trial

Seiichiro Arima, Yasuhisa Sakata, Shinichi Ogata et al. · Journal of Gastroenterology · 2009 · 50 citations

Thrombosis, Endoscopic Hemostatic Forceps, Hematology +9

Two Years' Intensive Training in Endoscopic Diagnosis Facilitates Detection of Early Gastric Cancer

Tetsuro Yamazato, Tsuneo Oyama, Toshifumi Yoshida et al. · Internal Medicine · 2012 · 40 citations · Full text