Malignant Ovarian Germ Cell Tumor

**Semantic type:** Neoplastic Process

**Definition:** An invasive malignant neoplasm that arises from the ovary and originates from primordial germ cells. Representative examples include embryonal carcinoma, yolk sac tumor, dysgerminoma, and non-gestational choriocarcinoma.

**Synonyms:** - Malignant Germ Cell Neoplasm of Ovary - Malignant Germ Cell Neoplasm of the Ovary - Malignant Germ Cell Tumor of Ovary - Malignant Germ Cell Tumor of the Ovary - Malignant Ovarian Germ Cell Neoplasm - Ovarian Germ Cell Cancer