A significant increase in the pepsinogen I/II ratio is a reliable biomarker for successful Helicobacter pylori eradication.

by Hiroki Osumi, Junko Fujisaki, Takanori Suganuma, Yusuke Horiuchi, Masami Omae, Toshiyuki Yoshio, Akiyoshi Ishiyama, Tomohiro Tsuchida, Kazumasa Miki
Published 2017-01-01

Usefulness of the l‐type Wako Helicobacter pylori antibody J test

by Yoshitaka Tokai, Junko Fujisaki, Naoki Ishizuka, Hiroki Osumi, Ken Namikawa, Shoichi Yoshimizu, Yusuke Horiuchi, Akiyoshi Ishiyama, Toshiyuki Yoshio, Toshiaki Hirasawa, Kazumasa Miki, Tomohiro Tsuchida
Published 2021-06-01

Extensive Atrophic Gastritis Increases Intraduodenal Hydrogen Gas

by Yoshihisa Urita, Toshiyasu Watanabe, Tadashi Maeda, Tomohiro Arita, Yosuke Sasaki, Takamasa Ishii, Tatsuhiro Yamamoto, Akiro Kugahara, Asuka Nakayama, Makie Nanami, Kaoru Domon, Susumu Ishihara, Hirohito Kato, Kazuo Hike, Norikok Hara, Shuji Watanabe, Kazushige Nakanishi, Motonobu Sugimoto, Kazumasa Miki
Published 2008-01-01