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Table 5 Cutoff point, sensitivity, and specificity of AFP between different groups

From: Diagnostic accuracy of serum endothelin-1 in patients with HCC on top of liver cirrhosis

Variable Cutoff point AUC, 95% CI Sensitivity Specificity
Group I versus group II ≥ 25.5 ng/ml 0.14 (0.1–0.28) 30% 24%
Group II versus group III ≥ 7 ng/ml 0.94 (0.87–0.99) 91% 70%
  1. AUC area under the curve, CI confidence interval