From: Radiological semantics discriminate clinically significant grade prostate cancer
 | Features | Error | Sensitivity/Specificity | PPV/NPV | E [AUC],σ, [CI] |
---|---|---|---|---|---|
a) Single Predictive Semantic: ≥ GS 7 Vs =6 GS || Samples: 90 (57 Vs 33) | |||||
 1 | F4:ADC-intensity | 0.384 | 0.821/0.342 | 0.687/0.505 | 0.678 (0.114) [0.401,0.905] |
 2 | F8:enhanced-homogenicity-R | 0.379 | 1/0 | 0.636/0 | 0.583 (0.099) [0.356,0.765] |
 3 | F7:early-enhancement-R | 0.393 | 0.96/0.027 | 0.618/0.014 | 0.57 (0.116) [0.281,0.758] |
 4 | F11:extraprostatic-extension-R | 0.378 | 1/0 | 0.628/0 | 0.542 (0.115) [0.314,0.749] |
 5 | F3:T2-intensity | 0.396 | 0.965/0.016 | 0.637/0.005 | 0.549 (0.119) [0.254,0.751] |
b) Multivariable Semantic Predictor: ≥ GS 7 Vs =6 GS || Samples: 90 (57 Vs 33) | |||||
 1 | F3:T2-intensity;F4:ADC-intensity: F8:enhanced-homogenicity-R | 0.333 | 0.793/0.465 | 0.719/0.576 | 0.701 (0.124), [0.426,0.94] |
 2 | F4:ADC-intensity;F8:enhanced-homogenicity-R:F11:extraprostatic-extension-R | 0.329 | 0.799/0.464 | 0.73/0.557 | 0.687 (0.118), [0.46,0.94] |
 3 | F2:border;F4:ADC-intensity: F8:enhanced-homogenicity-R | 0.334 | 0.819/0.412 | 0.681/0.6 | 0.706 (0.095), [0.474,0.886] |
 4 | F4:ADC-intensity;F5:homogeneity-R:F8:enhanced-homogenicity-R | 0.341 | 0.808/0.418 | 0.712/0.553 | 0.698 (0.118), [0.457,0.948] |
c) PIRADS as a Predictor: ≥ GS 7 Vs = 6 GS || Samples: 90 (57 Vs 33) | |||||
 1 | PIRADS (> = 3 Cancer) | 0.34 (0.096) | 0.981/0.104 | 0.654/0.483 | 0.542 (0.06), [0.458,0.701] |
 2 | PIRADS (> = 4 Cancer) | 0.296 (0.091) | 0.981/0.22 | 0.686/0.717 | 0.6 (0.08), [0.462,0.752] |
 3 | PIRADS (> = 5 Cancer) | 0.531 (0.101) | 0.22/0.893 | 0.752/0.4 | 0.557 (0.083), [0.371,0.707] |