Treatment Options in cushing’s Disease Implications of Vestibular Schwannoma Consistency: Analysis of 140 cases regarding Radiological and Clinical features Treating vestibular schwannomas with Gamma-knife radiosurgery versus microsurgery: long-term follow-up of 702 cases Infrasellar Extension of Pituitary Macro-Adenomas Intraoperative manual assessment of atlantoaxial stability during posterior C1-ring osteosynthesis in displaced Jefferson burst fracture: technical note Multimodal intraoperative facial nerve monitoring in vestibular schwannoma microsurgery One- or Two-Level Transforaminal Lumbar Interbody Fusion (TLIF) without closed-suction wound drainage Morbidity and mortality following modified anterior transarticular C1/2 fixation for unstable odontoid fracture in geriatric patients Image-guided navigation in anterior cervical spine surgery using a cranial frame