Pyodermia chronica sinificans?
D000328:Adult; D001004:Anus Diseases / Q000473:pathology*; D002081:Buttocks / Q000473:pathology; D004814:Epidermal Cyst / Q000209:etiology; D005401:Fissure in Ano / Q000473:pathology; D006801:Humans; D007264:Inguinal Canal / Q000473:pathology; D008297:Male; D008875:Middle Aged; D010502:Perineum / Q000473:pathology; D011711:Pyoderma / Q000473:pathology* / Q000601:surgery; D012611:Scrotum / Q000473:pathology; D012871:Skin Diseases / Q000601:surgery; D013545:Sweat Glands / Q000473:pathology