AUC

P值

灵敏度

特异度

PPV

NPV

准确率

低回声

0.596

0.010

82.8%

36.4%

35.1%

83.5%

70.8%

边界模糊

0.530

0.413

10.3%

95.7%

50.0%

71.9%

70.6%

无细晕

0.779

<0.001

90.8%

65.6%

52.3%

94.5%

73.0%

粗钙化

0.628

0.001

35.6%

90.0%

59.6%

77.0%

74.0%

无囊性变

0.652

<0.001

64.4%

66.0%

44.1%

81.7%

65.5%

形状不规则

0.641

<0.001

28.7%

99.5%

96.2%

77.0%

78.7%

III + IV型血流

0.706

<0.001

59.8%

81.3%

57.1%

82.9%

75.0%

二维超声

0.893

<0.001

66.7%

90.0%

73.4%

86.6%

83.1%

多因素诊断模型

0.913

<0.001

80.5%

92.3%

81.4%

91.9%

88.9%