Clinicopathological Features of Gastric Cancer with Autoimmune Gastritis

Por Junya Arai, Ryota Niikura, Yoku Hayakawa, Nobumi Suzuki, Yoshihiro Hirata, Tetsuo Ushiku, Mitsuhiro Fujishiro
Publicado em 2022-04-01

Efficacy of a Third-Generation High-Vision Ultrathin Endoscope for Evaluating Gastric Atrophy and Intestinal Metaplasia in <i>Helicobacter pylori</i>-Eradicated Patients

Por Junichi Uematsu, Mitsushige Sugimoto, Mariko Hamada, Eri Iwata, Ryota Niikura, Naoyoshi Nagata, Masakatsu Fukuzawa, Takao Itoi, Takashi Kawai
Publicado em 2022-04-01

Efficacy of high-vision transnasal endoscopy using texture and colour enhancement imaging and narrow-band imaging to evaluate gastritis: a randomized controlled trial

Por Mitsushige Sugimoto, Yusuke Kawai, Yuko Morino, Mariko Hamada, Eri Iwata, Ryota Niikura, Naoyoshi Nagata, Yohei Koyama, Masakatsu Fukuzawa, Takao Itoi, Takashi Kawai
Publicado em 2022-12-01

Acute Middle Gastrointestinal Bleeding Risk Associated with NSAIDs, Antithrombotic Drugs, and PPIs: A Multicenter Case-Control Study.

Por Naoyoshi Nagata, Ryota Niikura, Atsuo Yamada, Toshiyuki Sakurai, Takuro Shimbo, Yuka Kobayashi, Makoto Okamoto, Yuzo Mitsuno, Keiji Ogura, Yoshihiro Hirata, Kazuma Fujimoto, Junichi Akiyama, Naomi Uemura, Kazuhiko Koike
Publicado em 2016-01-01

A multicenter, randomized controlled trial comparing the identification rate of stigmata of recent hemorrhage and rebleeding rate between early and elective colonoscopy in outpatie...

Por Ryota Niikura, Naoyoshi Nagata, Atsuo Yamada, Hisashi Doyama, Yasutoshi Shiratori, Tsutomu Nishida, Shu Kiyotoki, Tomoyuki Yada, Tomoki Fujita, Tetsuya Sumiyoshi, Kenkei Hasatani, Tatsuya Mikami, Tetsuro Honda, Katsuhiro Mabe, Kazuo Hara, Katsumi Yamamoto, Mariko Takeda, Munenori Takata, Mototsugu Tanaka, Tomohiro Shinozaki, Mitsuhiro Fujishiro, Kazuhiko Koike
Publicado em 2018-04-01