Table 6 Evaluation of benign and malignant lesions in 138 patients by three sonographers using sMulti-GOIRADS and Multi-GOIRADS

Times

59.16 ± 12.90

78.25 ± 24.30

60.14 ± 11.84

92.96 ± 25.78

67.86 ± 12.16

121.59 ± 60.23

t

8.151

13.83

11.76

P

0.001

0.001

0.001

Sen(%)

68.27

88.35

60.58

81.73

60.58

80.77

Spe(%)

100.00

91.43

97.06

82.35

100.00

91.18

Accuracy(%)

76.09

89.13

69.57

81.88

70.29

83.33

PPV(%)

100.00

96.81

98.44

93.41

100.00

96.55

NPV(%)

50.75

72.73

44.59

59.57

45.33

60.78

Youden’s index

0.6827

0.7978

0.5764

0.6408

0.6058

0.7195