Evaluation of Endoscopic Management of Sinonasal Tumors In Difficult Anatomical Locations

Research outcome measures: 1. Primary (main): To Evaluate the Gross Total Resection Rate Using Endoscopic Approach for Lesions Extended To Anatomically Challenging Areas 2. Secondary (subsidiary): 1. Assess postoperative improvement in Quality of Life 2. Quantify intraoperative blood loss and surgical duration 3. Document the incidence of complications (CSF leak, nerve palsy, vascular injury)

NCT Number	NCT07512466
Lead Sponsor	Assiut University
Conditions	Nasal Cavity and Paranasal Sinus Cancer
Enrollment	25 participants
Start Date	2026-04
Primary Completion	2027-10 (estimated)
Study Completion	2028-04 (estimated)
Updated on ClinicalTrials.gov	2026-04-06