Melano-epithelioma of the anus and rectum; report of cases and review of literature.
D001003:Anal Canal; D001005:Anus Neoplasms; D002277:Carcinoma; D006801:Humans; D009369:Neoplasms; D012004:Rectal Neoplasms; D012007:Rectum
ANUS/cancer; CANCER/epithelioma; RECTUM/cancer