Anal localization of Bowen's disease.
D000368:Aged; D001005:Anus Neoplasms / Q000175:diagnosis; D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011230:Precancerous Conditions; D011538:Pruritus Ani / Q000175:diagnosis; D012878:Skin Neoplasms