Table 2A Reader performance at the hemigland level with mp-MRI score >3 as positive

From: Multiparametric MRI for detection of radiorecurrent prostate cancer: added value of apparent diffusion coefficient maps and dynamic contrast-enhanced images

 

R1

R2

 

T2W

T2W+high b-value

T2W+high b-value+ADC

T2W+high b-value+ADC+DCE

T2W

T2W+high b-value

T2W+high b-value+ADC

T2W+high b-value+ADC+DCE

Sensitivity

76

74

67

85

80

70

67

80

Specificity

50

89

89

71

46

93

93

75

Positive PV

71

92

91

83

71

94

94

84

Negative PV

56

68

63

74

59

65

63

70

  1. Abbreviations: ADC, apparent diffusion coefficient; DCE, dynamic contrast-enhanced imaging; mp-MRI, multiparametric magnetic resonance imaging; PV, predictive value; R1, reader 1; R2, reader 2; T2W, T2 weighted.