title: Poorly differentiated adenocarcinoma in a gastric hyperplastic polyp.
authors.forename: Y
authors.initials: Y
authors.lastname: Gotoh
authors.forename: K
authors.initials: K
authors.lastname: Fujimoto
authors.forename: Y
authors.initials: Y
authors.lastname: Sakata
authors.forename: J
authors.initials: J
authors.lastname: Fujisaki
authors.forename: S
authors.initials: S
authors.lastname: Nakano
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000473:pathology*; D006801:Humans; D006965:Hyperplasia; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000150:complications / Q000473:pathology*; D013270:Stomach / Q000473:pathology; D013274:Stomach Neoplasms / Q000150:complications / Q000473:pathology*