Koichi Okamoto
4PUBLICATIONS
6CO-AUTHORS
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Publications (4)
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|Feb 26, 2024
Gastric fundic gland polyposis and cancer development after eradication of Helicobacter pylori in patient with gastric adenocarcinoma and proximal polyposis of the stomach (GAPPS).Koichi Okamoto, Tomoyuki Kawaguchi, Kaizo Kagemoto
|Aug 21, 2023
"Tip-in underwater endoscopic mucosal resection" without submucosal injection for superficial nonampullary duodenal adenomas.Koichi Okamoto, Tomoyuki Kawaguchi, Kaizo Kagemoto
|Mar 25, 2022
miR-144-3p/miR-451a promotes lymphovascular invasion through repression of PTEN/p19 in rectal neuroendocrine tumors.Noriaki Murayama, Koichi Okamoto, Tadahiko Nakagawa
|Oct 08, 2021
Clinicopathological characteristics of early gastric cancer associated with autoimmune gastritis.Shinji Kitamura, Naoki Muguruma, Koichi Okamoto
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