Yorimasa Yamamoto

Endoscopic diagnosis of superficial non‐ampullary duodenal epithelial tumors in <scp>J</scp>apan: <scp>M</scp>ulticenter case series

Kenichi Goda, Daisuke Kikuchi, Yorimasa Yamamoto et al. · Digestive Endoscopy · 2014 · 187 citations

Sporadic Nonampullary Duodenal Adenoma in the Natural History of Duodenal Cancer: A Study of Follow-up Surveillance

Kazuhisa Okada, Junko Fujisaki, Akiyoshi Kasuga et al. · The American Journal of Gastroenterology · 2010 · 154 citations

Risk factors for delayed bleeding after endoscopic submucosal dissection for gastric neoplasm

Kazuhisa Okada, Yorimasa Yamamoto, Akiyoshi Kasuga et al. · Surgical Endoscopy · 2010 · 143 citations

Delayed Bleeding, Gastroenterology, Eus-guided Gastroenterostomy +6

Therapeutic outcomes of endoscopic resection for superficial non‐ampullary duodenal tumor

Yorimasa Yamamoto, Natsuko Yoshizawa, Hideomi Tomida et al. · Digestive Endoscopy · 2014 · 116 citations · Full text

Endoscopic ultrasonography is valuable for identifying early gastric cancers meeting expanded-indication criteria for endoscopic submucosal dissection

Kazuhisa Okada, Junko Fujisaki, Akiyoshi Kasuga et al. · Surgical Endoscopy · 2010 · 101 citations

Expanded-indication Criteria, Medical Imaging, Endoscopic Ultrasonography +12