Ovarian Teratoma

**Semantic type:** Neoplastic Process

**Definition:** A benign, immature, or malignant teratoma arising from the ovary.

**Synonyms:** - Germ Cell Teratoma of Ovary - Germ Cell Teratoma of the Ovary - Ovarian Germ Cell Teratoma - Teratoma of Ovary - Teratoma of the Ovary