Extended endoscopic endonasal surgery for clival chordoma and chondrosarcoma: Our experience in 14 cases.

Objective: To report our experience in the management of chordoma and chondrosarcoma with extended endoscopic endonasal surgery.

Method: We performed a retrospective analysis of a series of 14 patients with clival chordoma or chondrosarcoma who had extended endoscopic endonasal surgery from 2008 to 2016 performed by the same multidisciplinary team.

Results: We had fourteen patients (male/female 2:1), with a mean age of 49years for chordoma and 32 for chondrosarcoma.