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A comparative analysis of sinonasal and salivary gland mucoepidermoid carcinoma using population-based data
Background Mucoepidermoid carcinoma (MEC) is the most common salivary gland (SG) malignancy. Primary sinonasal MEC (SN‐MEC) is rare. This study analyzes the demographic, clinicopathologic, and survival characteristics of SN‐MEC and establishes comparisons with primary major SG‐MEC. Methods The Surve...
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Published in: | International forum of allergy & rhinology 2015-01, Vol.5 (1), p.78-84 |
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Main Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Background
Mucoepidermoid carcinoma (MEC) is the most common salivary gland (SG) malignancy. Primary sinonasal MEC (SN‐MEC) is rare. This study analyzes the demographic, clinicopathologic, and survival characteristics of SN‐MEC and establishes comparisons with primary major SG‐MEC.
Methods
The Surveillance, Epidemiology, and End Results (SEER) database (1973 to 2010) was queried for SN‐MEC (149 cases) and SG‐MEC (4234 cases). Data were analyzed comparatively with respect to various demographic and clinicopathologic factors. Survival was analyzed using the Kaplan‐Meier and Cox proportional hazards models.
Results
Mean ± standard deviation (SD) age at diagnosis for SN‐MEC was 58.6 ± 16.6 years. High histologic grade (ie, grades III and IV) at the time of diagnosis was more common among SN‐MEC than SG‐MEC (42.3% vs 25.5%, p |
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ISSN: | 2042-6976 2042-6984 |
DOI: | 10.1002/alr.21422 |