disease has location choriocarcinoma of ovary https://www.malacards.org/card/choriocarcinoma_of_ovary A choriocarcinoma arising from the ovary. When it appears before puberty is of germ cell origin. In children and young adults signs and symptoms include precocious pseudopuberty and vaginal bleeding. Serum human chorionic gonadotropin is elevated. Germ cell derived ovarian choriocarcinoma should be differentiated from primary or metastatic gestational choriocarcinoma affecting the ovary. The prognosis of germ cell derived choriocarcinoma is less favorable and requires more aggressive chemotherapy treatment regimens compared to gestational choriocarcinoma. GARD:0023536 choriocarcinoma of the ovary germ cell choriocarcinoma of ovary MONDO:0003507 EFO:1000413 ovarian choriocarcinoma UMLS:C0346181 DOID:5550 ovarian germ cell choriocarcinoma choriocarcinoma of ovary SCTID:254870004 MEDGEN:91089 germ cell choriocarcinoma of the ovary ovary choriocarcinoma (disease) NCIT:C4515 choriocarcinoma malignant germ cell tumor of ovary ovary