Malignant Meningeal Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A primary or metastatic malignant tumor occurring in the meninges, which surround the brain and spinal cord. The most common are meningiomas.

**Synonyms:** - Cancer of Meninges - Cancer of the Meninges - Malignant Meningeal Tumor - Malignant Meninges Neoplasm - Malignant Meninges Tumor - Malignant Neoplasm of Meninges - Malignant Neoplasm of the Meninges - Malignant Neoplasm of the Meninges - Malignant Neoplasms of Meninges - Malignant Tumor of Meninges - Malignant Tumor of the Meninges - Malignant neoplasm of meninges, unspecified - Meningeal Cancer - Meningeal Tumors, Malignant