Koichi Okamoto

Publication Activity (10 Years)

Years Active: 2021-2024
Publications (10 Years): 7

Top Topics

Helicobacter Pylori

Neuroendocrine Tumors

Lymph Node Metastasis

Top Venues

Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association

Journal of gastroenterology and hepatology

JGH open : an open access journal of gastroenterology and hepatology

This page only lists publications with an associated author ORCID identifier.

Publications

Koichi Okamoto, Tomoyuki Kawaguchi, Kaizo Kagemoto, Yoshifumi Kida, Yasuhiro Mitsui, Fumika Nakamura, Kozo Yoshikawa, Masahiro Sogabe, Yasushi Sato, Joji Shunto, Yoshimi Bando, Mitsuo Shimada, Tetsuji Takayama
Gastric fundic gland polyposis and cancer development after eradication of Helicobacter pylori in patient with gastric adenocarcinoma and proximal polyposis of the stomach (GAPPS). Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association 27 (3) (2024)
Koichi Okamoto, Tomoyuki Kawaguchi, Kaizo Kagemoto, Yoshifumi Kida, Yasuhiro Mitsui, Fumika Nakamura, Kozo Yoshikawa, Masahiro Sogabe, Yasushi Sato, Joji Shunto, Yoshimi Bando, Mitsuo Shimada, Tetsuji Takayama
Gastric fundic gland polyposis and cancer development after eradication of Helicobacter pylori in patient with gastric adenocarcinoma and proximal polyposis of the stomach (GAPPS). Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association 27 (3) (2024)
Koichi Okamoto, Tomoyuki Kawaguchi, Kaizo Kagemoto, Yoshifumi Kida, Yasuhiro Mitsui, Fumika Nakamura, Kozo Yoshikawa, Masahiro Sogabe, Yasushi Sato, Joji Shunto, Yoshimi Bando, Mitsuo Shimada, Tetsuji Takayama
Gastric fundic gland polyposis and cancer development after eradication of Helicobacter pylori in patient with gastric adenocarcinoma and proximal polyposis of the stomach (GAPPS). Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association 27 (3) (2024)
Koichi Okamoto, Tomoyuki Kawaguchi, Kaizo Kagemoto, Yoshifumi Kida, Yasuhiro Mitsui, Fumika Nakamura, Kozo Yoshikawa, Masahiro Sogabe, Yasushi Sato, Joji Shunto, Yoshimi Bando, Mitsuo Shimada, Tetsuji Takayama
Gastric fundic gland polyposis and cancer development after eradication of Helicobacter pylori in patient with gastric adenocarcinoma and proximal polyposis of the stomach (GAPPS). Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association (2024)
Koichi Okamoto, Tomoyuki Kawaguchi, Kaizo Kagemoto, Yoshifumi Kida, Yasuhiro Mitsui, Yasushi Sato, Tetsuji Takayama
"Tip-in underwater endoscopic mucosal resection" without submucosal injection for superficial nonampullary duodenal adenomas. Endoscopy 55 (S 01) (2023)
Noriaki Murayama, Koichi Okamoto, Tadahiko Nakagawa, Jinsei Miyoshi, Kensei Nishida, Tomoyuki Kawaguchi, Kaizo Kagemoto, Shinji Kitamura, Beibei Ma, Hiroshi Miyamoto, Naoki Muguruma, Mitsuyasu Yano, Koichi Tsuneyama, Takahiro Fujimori, Yasushi Sato, Tetsuji Takayama
miR-144-3p/miR-451a promotes lymphovascular invasion through repression of PTEN/p19 in rectal neuroendocrine tumors. Journal of gastroenterology and hepatology 37 (5) (2022)
Shinji Kitamura, Naoki Muguruma, Koichi Okamoto, Kaizo Kagemoto, Yoshifumi Kida, Yasuhiro Mitsui, Hiroyuki Ueda, Tomoyuki Kawaguchi, Hiroshi Miyamoto, Yasushi Sato, Rika Aoki, Joji Shunto, Yoshimi Bando, Tetsuji Takayama
Clinicopathological characteristics of early gastric cancer associated with autoimmune gastritis. JGH open : an open access journal of gastroenterology and hepatology 5 (10) (2021)