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A Unified Methodological Framework for Vestibular Schwannoma Research
Published on: June 20, 2017
Nasal and paranasal sinus schwannomas
Ozcan Cakmak1, Haluk Yavuz, Taskin Yucel
1Baskent University Hospital, Department of Otorhinolaryngology, Bahcelievler, 06490 Ankara, Turkey. Ozcakmak@hotmail.com
Summary
Two rare cases of schwannoma in the nasal and paranasal sinuses are presented. Both patients experienced successful tumor removal and showed no recurrence after extensive follow-up.
Area of Science:
- Otolaryngology
- Neurosurgery
- Oncology
Background:
- Schwannomas are tumors arising from Schwann cells, typically affecting peripheral nerves.
- While common in the head and neck, schwannomas of the nasal and paranasal sinuses are exceptionally rare in medical literature.
Observation:
- This report details two distinct cases of schwannoma affecting the nasal and paranasal sinuses.
- The first case involved a nasal septum schwannoma successfully excised under local anesthesia.
- The second case presented a schwannoma in the left frontal and anterior ethmoidal sinuses, requiring a combined surgical approach.
Findings:
- Both patients underwent complete tumor resection.
- No tumor recurrence was observed during follow-up periods of 6 years and 18 months, respectively.
Implications:
- These cases highlight the possibility of schwannoma occurrence in the nasal and paranasal sinuses, despite their rarity.
- Successful surgical management and long-term surveillance are crucial for these rare sinonasal tumors.

