title: Perianal mucinous adenocarcinoma and fistula-in-ano.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000209:etiology / Q000473:pathology* / Q000628:therapy; D001003:Anal Canal / Q000473:pathology; D001005:Anus Neoplasms / Q000209:etiology / Q000473:pathology* / Q000628:therapy; D001706:Biopsy; D002908:Chronic Disease; D003131:Combined Modality Therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local / Q000473:pathology / Q000628:therapy; D012003:Rectal Fistula / Q000150:complications / Q000473:pathology* / Q000628:therapy