Table 2.

ROC analysis for detection of prostate cancer.

Imaging Mode	All sextants with cancer tabulated as true positive			High grade (Gleason score ≥7) sextant tabulated as true positive			High grade (Gleason score ≥7) High volume (>50% core involvement) sextant tabulated as true positive
	AZ	Std Error	AZ 95% CI	AZ	Std Error	AZ 95% CI	AZ	Std Error	AZ 95% CI
Baseline Grayscale	0.62	0.02	0.58–0.65	0.74	0.03	0.68–0.81	0.83	0.04	0.77–0.90
Baseline Color Doppler	0.57	0.02	0.53–0.60	0.68	0.03	0.61–0.74	0.75	0.04	0.67–0.83
Baseline Power Doppler	0.57	0.02	0.53–0.61	0.68	0.03	0.61–0.75	0.76	0.04	0.68–0.83
CE Harmonic Imaging	0.62	0.02	0.58–0.64	0.76	0.03	0.70–0.82	0.84	0.03	0.77–0.90
CE Color Doppler	0.60	0.02	0.56–0.64	0.73	0.03	0.67–0.79	0.79	0.04	0.71–0.86
CE Power Doppler	0.60	0.02	0.55–0.64	0.77	0.03	0.71–0.83	0.83	0.03	0.77–0.90
CE Intermittent Imaging	0.61	0.02	0.57–0.65	0.76	0.03	0.70–0.82	0.84	0.03	0.78–0.89
CE MicroFlow Imaging	0.61	0.02	0.56–0.65	0.76	0.03	0.70–0.82	0.86	0.03	0.80–0.91
Grayscale +
Baseline Color Doppler	0.62	0.02	0.58–0.66	0.77	0.02	0.71–0.84	0.87	0.03	0.82–0.93
Baseline Power Doppler	0.62	0.02	0.57–0.66	0.77	0.02	0.71–0.84	0.88	0.03	0.82–0.93
CE Harmonic Imaging	0.64	0.02	0.60–0.68	0.79	0.02	0.73–0.86	0.88	0.03	0.82–0.94
CE Color Doppler	0.64	0.02	0.60–0.68	0.78	0.02	0.73–0.84	0.87	0.03	0.81–0.93
CE Power Doppler	0.62	0.02	0.58–0.67	0.80	0.02	0.75–0.86	0.89	0.02	0.85–0.94
CE Intermittent Imaging	0.63	0.02	0.59–0.68	0.80	0.02	0.74–0.86	0.89	0.03	0.83–0.94
CE MicroFlow Imaging	0.63	0.02	0.59–0.68	0.80	0.02	0.74–0.86	0.90	0.03	0.86–0.95
All modes in one model (CE=Contrast Enhanced)	0.64	0.02	0.60–0.69	0.81	0.02	0.76–0.87	0.91	0.02	0.87–0.95