Shape papillary

as malignancy

T1WI hypointensity

as malignancy

T2WI hyperintensity

as malignancy

Angle acute

as malignancy

Sensitivity

55

43.2

60.9

45.8

Specificity

72.2

100

86.7

64.3

Accuracy

68.8

100

87.5

68.8

PPV

68.8

100

87.5

68.8

NPV

59.1

14.5

59.1

40.9