A mucocele in the anal canal. Classification & case report.
D000328:Adult; D001004:Anus Diseases / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D009078:Mucocele / Q000175:diagnosis* / Q000473:pathology; D012004:Rectal Neoplasms / Q000175:diagnosis