title: Signet ring cell carcinoma in hyperplastic polyp.
authors.forename: F
authors.initials: F
authors.lastname: Carneiro
authors.forename: M
authors.initials: M
authors.lastname: Sobrinho-Simóes
mesh_terms: D011125:Adenomatous Polyposis Coli / Q000150:complications*; D000328:Adult; D000368:Aged; D018279:Carcinoma, Signet Ring Cell / Q000209:etiology*; D005260:Female; D005757:Gastritis, Atrophic / Q000150:complications*; D006801:Humans; D006965:Hyperplasia; D008297:Male; D011127:Polyps / Q000209:etiology*; D013270:Stomach / Q000473:pathology*; D013274:Stomach Neoplasms / Q000209:etiology*