Benign Pineal Region Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A neoplasm that arises from the pineal region and is characterized by the absence of atypical or malignant cytological and architectural features, and absence of invasive features or metastatic potential.

**Synonyms:** - Benign Neoplasm of Pineal Parenchyma - Benign Neoplasm of the Pineal Parenchyma - Benign Pineal Area Neoplasm - Benign Pineal Area Tumor - Benign Pineal Parenchymal Neoplasm - Benign Pineal Parenchymal Tumor - Benign Pineal Region Tumor - Benign Tumor of Pineal Parenchyma - Benign Tumor of the Pineal Parenchyma - Pineal Parenchymal Neoplasms, Benign