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Table 2 Diagnostic accuracy of intraoperative assessment parameters

From: Diagnostic performance of intraoperative assessment in grade 2 endometrioid endometrial carcinoma

 

N (%)

LN metastasis rate (%)

AUC (95% CI)

Sen

Spe

PPV

NPV

LR+

LR−

Accuracy

Overall IOA +

80 (36)

16 (20)

0.74 (0.68-0.80)

65.5

83

71.3

78.9

3.9

0.42

76.1

Myometrium IOA+

55 (24.8)

14 (25.5)

0.76 (0.69-0.83)

64.3

88.6

65.4

88

5.6

0.4

82.4

Cervix IOA +

29 (13)

4 (13.8)

0.61 (0.55-0.68)

30.9

92.8

58.6

80.3

4.3

0.74

77.5

Serous IOA +

12 (5.4)

4 (33.3)

0.47 (0.46-0.49)

0

94.5

0

98.6

0

1.5

93.2

Ovarian IOA +

2 (0.9)

1 (50)

0.55 (0.45-0.65)

10

99.5

50

95.9

21.2

0.9

96

  1. AUC area under the curve, Sen sensitivity, Spe specificity, PPV positive predictive value, NPV negative predictive value, LR likelihood ratio, IOA intraoperative assessment