Pineal Region Germ Cell Tumor

**Semantic type:** Neoplastic Process

**Definition:** A germ cell tumor that arises in the pineal region. Representative examples include teratoma, germinoma, and choriocarcinoma.

**Synonyms:** - Pineal Area Germ Cell Neoplasm - Pineal Area Germ Cell Tumor - Pineal Germ Cell Neoplasm - Pineal Germ Cell Tumor - Pineal Region Germ Cell Neoplasm