Pineal Region Immature Teratoma

**Semantic type:** Neoplastic Process

**Definition:** A rare immature teratoma that arises from the pineal region.

**Synonyms:** - Atypical Pineal Teratoma - Immature Teratoma of Pineal Area - Immature Teratoma of Pineal Region - Immature Teratoma of the Pineal Area - Immature Teratoma of the Pineal Region - Pineal Area Immature Teratoma