title: Endometriosis of the umbilicus.
abstract: A 39-year-old woman with a history of prolonged and excessive vaginal bleeding and bleeding from the umbilicus was found to have umbilical endometriosis. The umbilicus was excised following hysterectomy and bilateral salpingo-oophorectomy. Umbilical endometriosis should be considered in the differential diagnosis of umbilical lesions.
mesh_terms: D000328:Adult; D002828:Choristoma / Q000473:pathology; D004715:Endometriosis / Q000473:pathology; D004717:Endometrium / Q000473:pathology; D005260:Female; D006801:Humans; D014472:Umbilicus / Q000473:pathology