Lower GI 2016

The Royal Marsden

Results

ROC

Reader 1

100

Experienced in MnDPDP MRI

80

60

Az = 0.92 (95% CI 0.86 - 0.96)

40

Sensitivity

Az = 0.83 (95% CI 0.76 – 0.89)

20

Az = 0.94 (95% CI 0.89 – 0.97)

0 20 40 60 80 100 100-Specificity 0

Sensitivity*

Specificity*

84% (95% CI 76 – 92%)

95% (95% CI 89 – 100%)

MnDPDP MRI

70% (95% CI 60 – 80%)

96% (95% CI 91 – 100%)

DWI

92% (95% CI 86 – 97%)

96% (95% CI 91 – 100%)

MnDPDP + DWI