An unusual congenital dermal sinus of the buttock. Case report.
D000328:Adult; D005260:Female; D005402:Fistula / Q000601:surgery*; D006801:Humans; D007223:Infant; D007412:Intestinal Fistula / Q000196:embryology / Q000601:surgery*; D007422:Intestines / Q000002:abnormalities; D008159:Lumbar Vertebrae / Q000002:abnormalities; D012871:Skin Diseases / Q000151:congenital*