title: Subcutaneous endometrioma as an unexpected cause of chronic abdominal pain.
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D000328:Adult; D002908:Chronic Disease; D003240:Connective Tissue Diseases / Q000150:complications; D004715:Endometriosis / Q000150:complications*; D005260:Female; D006801:Humans; D040521:Subcutaneous Tissue