CNS Tumors Classification -- Clinical and Radiologic Approach -- Adult-type Diffuse Gliomas -- Pediatric-type Diffuse Gliomas -- Circumscribed Astrocytic Gliomas -- Glioneuronal and Neuronal Tumors -- Ependymal Tumors -- Choroid Plexus Tumors -- Embryonal Tumors -- Pineal Tumors -- Cranial and Paraspinal Nerve Tumors -- Meningioma -- Mesenchymal, Non-meningothelial Tumors -- Primary CNS Melanocytic Neoplasms -- Primary CNS Lymphomas -- Histiocytic Tumors of the CNS -- Germ Cell Tumors of the CNS -- Tumors of the Sellar Region -- Metastases to the CNS and its coverings -- Tumor-like Lesions -- Benign Cystic Lesions of the Neuroaxis.