Adult Brain Stem Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A benign or malignant, primary or metastatic neoplasm of the brain stem occurring in adults.

**Synonyms:** - Adult Brain Stem Tumor - Adult Brainstem Neoplasm - Adult Brainstem Tumor - Neoplasm of Adult Brain Stem - Neoplasm of Adult Brainstem - Neoplasm of the Adult Brain Stem - Neoplasm of the Adult Brainstem - Tumor of Adult Brain Stem - Tumor of Adult Brainstem - Tumor of the Adult Brain Stem - Tumor of the Adult Brainstem