title: Anal and para-anal tumors.
mesh_terms: D000328:Adult; D000368:Aged; D001005:Anus Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D001913:Bowen's Disease / Q000473:pathology / Q000601:surgery; D002280:Basal Cell Carcinoma / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis / Q000453:epidemiology / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D008875:Middle Aged; D010145:Paget Disease, Extramammary / Q000175:diagnosis / Q000601:surgery; D011379:Prognosis