- Intranasal pleomorphic adenoma can mimic malignancy clinically and histologically.
- Biopsy alone may lead to misdiagnosis; full specimen evaluation is essential.
- Complete surgical excision with clear margins is the treatment standard.
- Recurrence risk is linked to incomplete resection or tumor spillage.
- Long-term follow-up is required due to recurrence and rare malignant transformation.
Source: Otolaryngology Case Reports
