Neurosurgical Outcome Network

Inclusion Criteria: * Neuro-oncological pathology: supratentorial and subtentorial tumors, intra and extra axial tumors excluding the skull base (anterior, middle and posterior fossa; sellar and parasellar region) * Basicranial pathology: tumors originating from the anterior cranial fossa, middle cranial fossa and posterior cranial fossa, sellar region with or without supratentorial/parasellar development. * Vascular pathology: aneurysms, AVMs, cavernomas, other pathologies (Moyamoya disease, dural fistulas, nontraumatic hematomas) * Traumatic pathology: diffuse damage (nonvisible diffuse damage, diffuse damage, diffuse damage with edema, diffuse damage with shift) and focal damage (acute/subacute/chronic subdural hematoma, extradural hematoma, subarachnoid hemorrhage, intraparenchymal hematoma, fractures); hydrocephalus. The inclusion criterion for chronic subdural hematoma is recent bleeding for TBI with CT finding of chronic subdural hematoma candidate for evacuation surgery. * Spinal pathology: degenerative cervical (anterior/posterior), myelopathic, and trauma pathology; instrumented, uninstrumented thoracolumbar pathology (disc pathology, canal pathology), and trauma pathology; oncologic spinal pathology. * Functional pathology: Parkinson's disease, spasticity, trigeminal neuralgia, craniofacial pain/algia, neuropathic pain, tremor, dystonias, obsessive compulsive disorder, drug-resistant epilepsies, depression. Normotensive hydrocephalus. * Peripheral nervous system p…