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| Score | Clinical significance | PPV of clinically significant prostate cancer |
|---|---|---|
| PI‐RADS 1 | Clinically significant cancer is highly unlikely to be present | ‐ |
| PI‐RADS 2 | Clinically significant cancer is unlikely to be present | ‐ |
| PI‐RADS 3 | Clinically significant cancer is equivocal | 13% |
| PI‐RADS 4 | Clinically significant cancer is likely to be present | 40% |
| PI‐RADS 5 | Clinically significant cancer is highly likely to be present | 69% |
PPV = positive predictive value.
