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Table 3 Diagnostic value of five single microRNAs and their combinations

From: Serum microRNA signatures and metabolomics have high diagnostic value in gastric cancer

MicroRNA(s)

Sensitivity (%)

Specificity (%)

AUC (95% CI)

Cut-off value

Youden index

miR-18a

65.0

69.5

0.731 (0.655, 0.807)

2.201

0.345

miR-19a

80.0

75.6

0.821 (0.757, 0.885)

2.072

0.556

miR-21

77.5

42.7

0.590 (0.502, 0.678)

2.133

0.202

miR-92a

95.0

56.1

0.817 (0.753, 0.881)

3.533

0.511

miR-199a

97.5

36.6

0.684 (0.602, 0.766)

3.530

0.341

miR-421

93.8

20.7

0.556 (0.467, 0.644)

1.525

0.145

miR-18a + miR-19a

76.3

80.5

0.833 (0.772, 0.894)

3.600

0.567

miR-18a + miR-21

55.0

80.5

0.729 (0.652, 0.806)

2.454

0.355

miR-18a + miR-92a

96.3

58.5

0.823 (0.760, 0.885)

6.901

0.548

miR-18a + miR-199a

78.8

58.5

0.746 (0.672, 0.820)

3.865

0.373

miR-19a + miR-21

78.8

75.6

0.820 (0.756, 0.884)

2.086

0.544

miR-19a + miR-92a

91.3

61.0

0.850 (0.794, 0.907)

6.898

0.522

miR-19a + miR-199a

80.0

72.0

0.819 (0.755, 0.883)

3.580

0.520

miR-21 + miR-92a

91.3

63.4

0.820 (0.757, 0.884)

7.300

0.547

miR-21 + miR-199a

93.8

36.6

0.681 (0.600, 0.762)

3.661

0.303

miR-92a + miR-199a

81.3

70.7

0.818 (0.754, 0.881)

7.272

0.520

miR-18a + miR-19a + miR-21

75.0

81.7

0.835 (0.774, 0.896)

3.323

0.567

miR-18a + miR-19a + miR-92a

72.5

85.4

0.857 (0.801, 0.912)

7.780

0.579

miR-18a + miR-19a + miR-199a

78.8

76.8

0.836 (0.775, 0.896)

4.025

0.556

miR-18a + miR-21 + miR-92a

93.8

62.2

0.828 (0.766, 0.890)

6.884

0.559

miR-18a + miR-21 + miR-199a

81.3

57.3

0.746 (0.672, 0.820)

3.845

0.386

miR-18a + miR-92a + miR-199a

98.8

52.4

0.826 (0.764, 0.888)

6.174

0.512

miR-19a + miR-21 + miR-92a

81.3

72.0

0.859 (0.805, 0.913)

7.140

0.532

miR-19a + miR-21 + miR-199a

80.0

72.0

0.820 (0.756, 0.883)

3.410

0.520

miR-19a + miR-92a + miR-199a

72.5

81.7

0.857 (0.802, 0.912)

7.188

0.542

miR-21 + miR-92a + miR-199a

92.5

62.2

0.820 (0.757, 0.884)

6.830

0.547

miR-18a + miR-19a + miR-21 + miR-92a

82.5

73.2

0.861 (0.807, 0.915)

6.938

0.557

miR-18a + miR-19a + miR-21 + miR-199a

75.0

80.5

0.836 (0.775, 0.897)

4.022

0.555

miR-18a + miR-19a + miR-92a + miR-199a

77.5

79.3

0.861 (0.806, 0.915)

6.876

0.568

miR-18a + miR-21 + miR-92a + miR-199a

97.5

58.5

0.830 (0.768, 0.891)

6.166

0.560

miR-19a + miR-21 + miR-92a + miR-199a

80.0

75.6

0.862 (0.808, 0.915)

6.491

0.556

miR-18a + miR-19a + miR-21 + miR-92a + miR-199a

87.5

69.5

0.867 (0.814, 0.920)

5.983

0.570

  1. The bold font indicates that the P value of every microRNA in the combination was less than 0.05 in the logistic regression
  2. Abbreviation: AUC area under the curve, CI confidence interval