Oligodendroglioma, Astrocytoma, Meningioma, Glioma, Neurofibroma, Brain tumor, Choroid plexus papilloma, Leptomeningeal... metastases, Pituitary tumor, Acoustic neuroma, Paraneoplastic syndromes, Glioblastoma, Brain metastasis, Chordoma, Primary CNS lymphoma, Neoplastic meningitis, Ependymoma, Neurofibromatosis