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8. MATERIALS AND METHODS

8.6.6 Methodology of TIMP-1 and MMP-

8.6.6.1 Immunohistochemistry and immunological methods

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8.6.6.2 Serum analyses

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8.7 Statistical analyses

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8.8 Ethical considerations

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9. RESULTS

9.1 Detection of HPV by different methods in OPSCC

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