Table 4.

ROC-AUC for each component of the LSR, performed as part of a patient-based analysis according to the reference standard

ROC-AUC	N0/N1 (n = 30)	M1a (n = 31)	M1b (n = 33)	Mean ROC-AUC
Reader 1
mDixon + DWI	0.97 (0.91–1.00)	0.99 (0.96–1.00)	0.86 (0.72–1.00)	0.94
+ T2-TSE	0.98 (0.94–1.00)	0.99 (0.95–1.00)	0.93 (0.84–1.00)	0.96
+ contrast	0.98 (0.94–1.00)	0.97 (0.91–1.00)	0.90 (0.76–1.00)	0.95
Reader 2
mDixon + DWI	0.94 (0.81–1.00)	0.87 (0.60–1.00)	0.86 (0.73–1.00)	0.89
+ T2-TSE	0.94 (0.82–1.00)	0.87 (0.60–1.00)	0.94 (0.83–1.00)	0.91
+ contrast	0.94 (0.82–1.00)	0.87 (0.60–1.00)	0.93 (0.82–1.00)	0.91

ROC-AUC receiver operator characteristic area under the curve, LSR locked sequential read, TSE turbo spin echo. Figures in parentheses represent 95% confidence intervals