Table 3.

Summary of parameters yielding the most accurate logistic regression prediction from all lymph nodes that overlap in DWI, DCE-MRI, and PET image field-of-view.

Parameters	Threshold	Accuracy	Sensitivity	Specificity	AUC
Ki	0.18	0.96	1	0.95	0.98
k3	0.43	0.94	0.82	0.97	0.97
Volume	0.32	0.90	0.64	0.97	0.89
k3, k1	0.45	0.98	0.91	1	0.99
K3, k2	0.36	0.98	0.91	1	0.98
ADC, Ki	0.18	0.96	1	0.95	0.98
Ktrans, Ki	0.18	0.96	1	0.95	0.98
ve, Ki	0.13	0.96	1	0.95	0.98
ve, k3	0.15	0.96	1	0.95	0.99
Fp, Ki	0.18	0.96	1	0.95	0.98
Ki, k3	0.68	0.96	0.82	1	0.98
Ki, k2	0.18	0.96	1	0.95	0.99
k3, Volume	0.54	0.96	0.82	1	0.96

The table includes the threshold used to achieve the highest accuracy.