No abstract available
MeSH terms
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Carcinoma, Squamous Cell* / mortality
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Carcinoma, Squamous Cell* / pathology
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Carcinoma, Squamous Cell* / surgery
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Endoscopy* / methods
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Hospitals, High-Volume / statistics & numerical data
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Hospitals, Low-Volume / statistics & numerical data
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Humans
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Paranasal Sinus Neoplasms* / mortality
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Paranasal Sinus Neoplasms* / pathology
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Paranasal Sinus Neoplasms* / surgery
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Survival Rate