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Table 5 Sensitivity, specificity, PPV, and NPV at optimal cutoffs with AUC regarding tumor size (2.1–3 cm)

From: Ultrasensitive DNA hypermethylation detection using plasma for early detection of NSCLC: a study in Chinese patients with very small nodules

Gene

Sensitivity

Specificity

PPV

NPV

AUC

95% CI

CDO1

67%

89%

94%

53%

0.77

0.64–0.90

TAC1

65%

72%

85%

46%

0.67

0.51–0.83

SOX17

67%

90%

94%

53%

0.79

0.68–0.90

HOXA7

70%

83%

91%

54%

0.77

0.65–0.89

CDO1, TAC1, SOX17

88%

89%

95%

76%

0.91

0.83–0.99

CDO1, SOX17, HOXA7

91%

90%

96%

81%

0.95

0.90–1.00

  1. Cancer, n = 43; control, n = 18