Validation of the 8th edition of the UICC/AJCC staging system for nasopharyngeal carcinoma treated with intensity-modulated radiotherapy.

Oncotarget · 2017 · PMC5642579 · PMID 29050304

Europe PMC DOI

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did not reach statistical significanceno p-value reported

Although the HRs between stages I and II did not reach statistical significance, they showed a relatively better segregated pattern for each adjacent stage in the 8 th edition.

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