Table 1 Simulated clinical scenario in which magnetic resonance imaging is used to identify clinically significant prostate cancer in a population of 1000 biopsy-naïve men with 40% cancer prevalence
From: An information-oriented paradigm in evaluating accuracy and agreement in radiology
PI-RADS category | Target biopsy | ||
|---|---|---|---|
Positive | Negative | ||
Magnetic resonance imaging | 5 | 93 | 37 |
4 | 201 | 128 | |
3 | 86 | 135 | |
2 | 18 | 131 | |
1 | 2 | 169 | |
Total number of subjects | 400 | 600 | |