Mucoid carcinoma as a complication of fistula in ano: report of a case.
D002288:Adenocarcinoma, Mucinous; D001003:Anal Canal; D001005:Anus Neoplasms; D005402:Fistula; D006801:Humans; D012003:Rectal Fistula
ANUS/neoplasms; FISTULA