Combined Nasal Endoscopic and Subfrontal Craniotomy for Resection Tumors of Anterior Skull Base
1.1. Objective: Sinonasal tumors invading anterior skull base is difficult to treat in Otorhinolaryngology and Neurosurgery. Treatment requires the collaboration of ENT and neurosurgeon to remove the tumor completely. This study was to evaluate the outcome of combined technique nasal endoscopic and sub frontal approach in case of Sinonasal tumors involving anterior skull base.
1.2. Methods: retrospective cross - sectional study.