title: [The problem of malignant degeneration of the gastric polyps. Contribution of 3 new cases, review of the problem].
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology; D000368:Aged; D005260:Female; D005753:Gastric Mucosa / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000473:pathology; D011230:Precancerous Conditions / Q000473:pathology; D013272:Stomach Diseases / Q000473:pathology; D013274:Stomach Neoplasms / Q000473:pathology
vernacular_title: La problemática de la degeneración maligna de los pólipos gástricos. Aportación de tres nuevos casos y revisión del problema