Table 2.
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 |