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Table 4 Diagnostic performance of the risk factors in predicting DNM

From: Expression of Oct3/4 and Nanog in the head and neck squamous carcinoma cells and its clinical implications for delayed neck metastasis in stage I/II oral tongue squamous cell carcinoma

  Accuracy Sensitivity Specificity Positive predictive value Negative predictive value Odds ratio
Oct3/4 0.820 0.615 0.892 0.667 0.868 13.200
(95 % aCI) (0.709–0.900) (0.402–0.769) (0.817–0.946) (0.436–0.833) (0.796–0.921) (3.006–58.268)
Nanog 0.820 0.538 0.919 0.700 0.850 13.222
(95 % aCI) (0.715–0.891) (0.336–0.676) (0.848–0.967) (0.437–0.879) (0.784–0.895) (2.817–61.514)
Vascular invasion 0.800 0.385 0.946 0.714 0.814 10.937
(95 % aCI) (0.708–0.856) (0.208–0.492) (0.884–0.984) (0.387–0.913) (0.761–0.846) (2.003–57.951)
  1. aConfidence interval