non-gestational ovarian choriocarcinoma
A malignant germ cell tumor that arises from the ovary and is composed of cytotrophoblasts, syncytiotrophoblasts, and extravillous trophoblasts. The prognosis is less favorable than gestational choriocarcinoma.
MONDO:0003408
ovarian primitive germ cell tumor
is_a
MONDO:0003507
choriocarcinoma of ovary
is_a