title: The coexistence of an ovarian Brenner tumor and endometrial stromal sarcoma.
mesh_terms: D001948:Brenner Tumor / Q000150:complications* / Q000473:pathology; D004967:Estrogens / Q000378:metabolism; D005260:Female; D006801:Humans; D006965:Hyperplasia; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D010051:Ovarian Neoplasms / Q000150:complications* / Q000473:pathology; D012509:Sarcoma / Q000150:complications* / Q000473:pathology; D014594:Uterine Neoplasms / Q000150:complications* / Q000473:pathology
chemical_list: D004967:Estrogens