%0 Case Reports %T Chondrosarcoma of the Skull Base: A Case Study and Literature Review. %A Konovalov A %A Shekhtman O %A Shekhtman AP %A Bezborodova T %J Cureus %V 12 %N 12 %D Dec 2020 31 %M 33659104 暂无%R 10.7759/cureus.12412 %X Chondrosarcomas (CSs) are rare malignant tumors composed of cells derived from the transformed chondrocytes. Only 2% of the total cases of CS are found at the skull base, thus representing a 0.1-0.2% prevalence. We present the case of a patient with CS at the middle cranial fossa who was admitted for surgery to the Burdenko National Medical Research Center of Neurosurgery. In addition, we engage in a review of the literature to discuss the current approaches to the diagnostics and surgery of CS and delve deep into its embryo- and oncogenesis.