title: [Classification of anorectal malignant tumors according to their histology and their development stage].
mesh_terms: D001003:Anal Canal / Q000473:pathology; D001005:Anus Neoplasms / Q000145:classification* / Q000473:pathology; D002277:Carcinoma / Q000145:classification* / Q000473:pathology; D006801:Humans; D012004:Rectal Neoplasms / Q000145:classification* / Q000473:pathology; D012007:Rectum / Q000473:pathology
vernacular_title: Clasificación de los tumores malignos anorrectales tanto histológica como según su estado evolutivo.