Turkish Neurosurgery
2019 , Vol 29 , Num 3
Neuronavigation-guided Endoscopic Endonasal Excision of Schwannoma-like Chordoma of Meckelâs Cave: A Case Report
1Kent Hospital, Department of Neurosurgery, Izmir, Turkey2Ege University, School of Medicine, Department of Otolaryngology, Izmir, Turkey
3Ege University, School of Medicine, Department of Neurosurgery, Izmir, Turkey DOI : 10.5137/1019-5149.JTN.20825-17.0 Chordomas are locally aggressive malignant tumors due to their recurrence potential and originate from embryonic notochord remnants. Chordomas can originate anywhere on the axial skeleton. They are extradural and spread by bone destruction. Chordomas are locally aggressive tumors that invade the dura mater, and may also present with secondary intradural growth. The Meckelâs cave location of chordomas has been very rarely reported in the literature. Chordomas located in Meckel's cave can be radiologically confused with trigeminal schwannomas. Herein, we report a case of Meckelâs cave chordoma that was successfully excised through neuronavigation-guided endoscopic endonasal excision, a technique commonly used in skull base surgeries. Keywords : Chordoma, Endoscopic endonasal, Meckelâs cave, Skull base