malignant pineal area germ cell neoplasm (MONDO_0002073) is a malignant germ cell tumor that arises in the pineal region. Representative examples include germinoma, immature teratoma, choriocarcinoma, embryonal carcinoma and yolk sac tumor. Also known as: 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.