Hiroya Ueyama

Gastric Adenocarcinoma of Fundic Gland Type (Chief Cell Predominant Type): Proposal for a New Entity of Gastric Adenocarcinoma

Hiroya Ueyama, Takashi Yao, Yutaka Nakashima et al. · The American Journal of Surgical Pathology · 2010 · 239 citations

Tumoral Pathology, Gastrointestinal Oncology, Medicine +12

Prospective clinical trial of traction device-assisted endoscopic submucosal dissection of large superficial colorectal tumors using the S–O clip

Hideaki Ritsuno, Naoto Sakamoto, Taro Osada et al. · Surgical Endoscopy · 2014 · 167 citations

Colorectal Surgery, Medicine, Gastroenterology +7

Prediction model of bleeding after endoscopic submucosal dissection for early gastric cancer: BEST-J score

Waku Hatta, Yosuke Tsuji, Toshiyuki Yoshio et al. · Gut · 2020 · 147 citations · Full text

Application of artificial intelligence using a convolutional neural network for diagnosis of early gastric cancer based on magnifying endoscopy with narrow‐band imaging

Hiroya Ueyama, Yusuke Kato, Yoichi Akazawa et al. · Journal of Gastroenterology and Hepatology · 2020 · 137 citations · Full text

Gastric adenocarcinoma of the fundic gland type (chief cell predominant type)

Hiroya Ueyama, Kenshi Matsumoto, Akihito Nagahara et al. · Endoscopy · 2013 · 123 citations

Tumoral Pathology, Esophagus, Gastrointestinal Oncology +13