title: [Epidermoid cancer in anal fistula].
mesh_terms: D001005:Anus Neoplasms / Q000209:etiology* / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000473:pathology; D005401:Fissure in Ano / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011230:Precancerous Conditions / Q000473:pathology
vernacular_title: Epidermoid-rák elöfordulása analis fistulában.