Table 5 –
PI-RADS Assessment for T2W for PZ
| Score | Peripheral Zone (PZ) |
|---|---|
| 1 | Uniform hyperintense signal intensity (normal) |
| 2 | Linear or wedge-shaped hypointensity or diffuse mild hypointensity, usually indistinct margin |
| 3 | Heterogeneous signal intensity or non-circumscribed, rounded, moderate hypointensity |
| Includes others that do not qualify as 2, 4, or 5 | |
| 4 | Circumscribed, homogenous moderate hypointense focus/mass confined to prostate and <1.5 cm in greatest dimension |
| 5 | Same as 4 but ≥1.5 cm in greatest dimension or definite extra prostatic extension/invasive behavior |