Malignant Pineal Region Germ Cell Tumor

**Semantic type:** Neoplastic Process

**Definition:** A malignant germ cell tumor that arises in the pineal region. Representative examples include germinoma, immature teratoma, choriocarcinoma, embryonal carcinoma and yolk sac tumor.

**Synonyms:** - Malignant Germ Cell Neoplasm of Pineal Gland - Malignant Germ Cell Neoplasm of Pineal Parenchyma - Malignant Germ Cell Neoplasm of the Pineal Gland - Malignant Germ Cell Neoplasm of the Pineal Parenchyma - Malignant Germ Cell Tumor of Pineal Gland - Malignant Germ Cell Tumor of Pineal Parenchyma - Malignant Germ Cell Tumor of the Pineal Gland - Malignant Germ Cell Tumor of the Pineal Parenchyma - Malignant Pineal Area Germ Cell Neoplasm - Malignant Pineal Area Germ Cell Tumor - Malignant Pineal Gland Germ Cell Neoplasm - Malignant Pineal Gland Germ Cell Tumor - Malignant Pineal Parenchymal Germ Cell Neoplasm - Malignant Pineal Parenchymal Germ Cell Tumor - Malignant Pineal Region Germ Cell Neoplasm - Pineal Germ Cell Neoplasm, Malignant