Mixed Germ Cell-Sex Cord-Stromal Tumor

**Semantic type:** Neoplastic Process

**Definition:** A biphasic neoplasm that arises from the ovary or the testis. It is characterized by the presence of neoplastic germ cells and neoplastic sex cord-stromal cells. It includes the gonadoblastoma and mixed germ cell-sex cord stromal tumor, unclassifiable.

**Synonyms:** - Mixed Germ Cell-Sex Cord Neoplasm - Mixed Germ Cell-Sex Cord Tumor - Mixed Germ Cell-Sex Cord-Stromal Neoplasm