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