title: Test and teach. Number Sixty-five. Part 1. Diagnosis: Pseudomalignant mesenchymal cells in hyperplastic gastric polyp.
authors.affiliation: Department of Pathology, University of Hong Kong.
authors.forename: K W
authors.initials: KW
authors.lastname: Chan
authors.forename: K L
authors.initials: KL
authors.lastname: Chan
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology; D000368:Aged; D001706:Biopsy; D005260:Female; D005743:Gastrectomy; D005753:Gastric Mucosa / Q000473:pathology; D006801:Humans; D006965:Hyperplasia; D011127:Polyps / Q000473:pathology* / Q000601:surgery; D013272:Stomach Diseases / Q000473:pathology* / Q000601:surgery