Long-term follow-up of a Patient with Malignant Transformation of Inverted Papilloma into Sinonasal Undifferentiated Carcinoma
Introduction Inverted papillomas (IP) are benign sinonasal neoplasms, which account for 0.5–4% of all nasal tumors. IPs have been known to transform into squamous cell carcinoma in 5–15% of cases. Rarely, transformations to other malignancies have been reported. Here we report a unique case of malig...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2017-10-01
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Series: | Allergy & Rhinology |
Online Access: | https://doi.org/10.2500/ar.2017.8.0209 |