Anal carcinoma.
D000230:Adenocarcinoma / Q000473:pathology / Q000601:surgery; D001005:Anus Neoplasms / Q000473:pathology / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology / Q000601:surgery; D008875:Middle Aged; D008923:Missouri; D012189:Retrospective Studies