[Rarely encountered fistulae of the perineum and perianal region simulating chronic paraproctitis].
D003560:Cysts / Q000175:diagnosis; D003884:Dermoid Cyst / Q000175:diagnosis; D003937:Diagnosis, Differential; D004848:Epithelium; D006801:Humans; D010502:Perineum; D011349:Proctitis / Q000175:diagnosis*; D012003:Rectal Fistula / Q000175:diagnosis*; D012004:Rectal Neoplasms / Q000175:diagnosis; D012445:Sacrococcygeal Region
O redko vstrechaiushchikhsia svishchakh promezhnosti i okoloanao'noĭ oblasti, simuliruiushchikh khronicheskiĭ paraproktit.