Extended Data Table 1 Comparison of baseline characteristics of the at-risk and low-risk populations in the EP-STAR trial and the no-RAT external cohort

From: Risk-adaptive therapy guided by dynamic ctDNA in nasopharyngeal carcinoma

  1. Abbreviations: EBV, Epstein–Barr virus; ECOG, Eastern Cooperative Oncology Group; IQR, interquartile range; RBTA, risk-based treatment adaptation.
  2. *An ECOG performance status of 0 indicates fully active, able to carry on all pre-disease activities without restriction; 1 indicates restricted in physically strenuous activity but ambulatory and able to perform light work.
  3. †According to the 8th version of the AJCC–UICC staging system12.
  4. § P value calculated by two-sided χ2 test.
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