Resection of a chordoma of the clivus through a single session combined endoscopy-assisted, transnaso-clival and retrosigmoidal approach

Nicolas Koechlin, Michael Hugelshofer, Robert Reisch, Hans Rudolf Briner & Daniel Simmen
Clival chordomas confront the neurosurgeon with the task to attack an aggressively invasive and destructive tumour in a critical surrounding. For many – especially smaller – chordomas the transnasal, transclival approach is a feasible and safe surgical access. Larger tumours and especially[for full text, please go to the a.m. URL]