Introduction: notochord. Although histologically benign, these tumors are locally aggressiveand present significant managment challenges . There arew some studies onevaluated the location, age and gender of the patients with Chordoma in tworeferral centers in Tehran.chordoma cases but there was no study about Iranian cases. In this study weSkull base chordomas are rare neoplasms arising from th...

introduction: notochord. although histologically benign, these tumors are locally aggressiveand present significant managment challenges . there arew some studies onevaluated the location, age and gender of the patients with chordoma in tworeferral centers in tehran.chordoma cases but there was no study about iranian cases. in this study weskull base chordomas are rare neoplasms arising from th...