I Cranial Radiosurgery -- 1 Cerebral Arteriovenous Malformations (AVMs) -- 2 Dural Arteriovenous Fistulas (AVFs) -- 3 Cavernous Malformations -- 4 Meningiomas -- 5 Vestibular Schwannomas -- 6 Non-vestibular Schwannomas -- 7 Pituitary adenomas -- 8 Craniopharyngiomas -- 9 Brain Gliomas -- 10 Brain Metastases -- 11 Hemangioblastomas -- 12 Hemangiopericytomas -- 13 Skull Base Malignancies -- 14 Glomus Tumors -- II Functional radiosurgery -- 15 Trigeminal Neuralgia -- 16 Epilepsy -- 17 Central Pain -- 18 Movement Disorders -- 19 Intractable Psychiatric Disorders -- III Spinal Radiosurgery -- 20 Spinal Arteriovenous Malformations (AVMs) -- 21 Primary Spinal Tumors -- 22 Metastatic Spinal Tumors -- 23 Dermatomal Pain.