title: Endometriosis of umbilicus.
mesh_terms: D000328:Adult; D004715:Endometriosis / Q000188:drug therapy; D005260:Female; D006801:Humans; D011372:Progestins / Q000627:therapeutic use; D011555:Pseudopregnancy; D014472:Umbilicus
chemical_list: D011372:Progestins