“…6 Radical surgical resection is the definitive treatment of choice for chondrosarcomas. 3,5 Various surgical approaches have been described in the literature like Weber Ferguson, sublabial-transnasal , lateral rhinotomy approach, Le Fort I downfracture and anterior cranial approach, transnasal endoscopic and microscopic approach. 1,2,4,6 The use of navigation system with endoscopic surgery has also been tried.…”