Benign Brain Stem Neoplasm

**Semantic type:** Neoplastic Process

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

**Synonyms:** - Benign Brain Stem Neoplasms - Benign Brain Stem Tumor - Benign Brainstem Neoplasm - Benign Brainstem Neoplasms - Benign Brainstem Tumor - Benign Brainstem Tumors - Benign Neoplasm of Brain Stem - Benign Neoplasm of Brainstem - Benign Neoplasm of the Brain Stem - Benign Neoplasm of the Brainstem - Benign Neoplasms of Brainstem - Benign Neoplasms of the Brainstem - Benign Tumor of Brain Stem - Benign Tumor of Brainstem - Benign Tumor of the Brain Stem - Benign Tumor of the Brainstem - Benign Tumors of Brainstem - Benign Tumors of the Brainstem