Table 5.
Lesion-level detection performance
Split | Model | Sensitivity (95% CI) | PPV (95% CI) | Mean FPs/exam (range) | Detection rate by lesion-level ISUP Grade Groups |
||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | |||||
| |||||||||
Validation | UNet | 0.709 (0.60,0.81) | 0.355 (0.27,0.45) | 1.41 (0–6) | 14/22 | 27/32 | 8/12 | 9/14 | 3/6 |
AHNet | 0.744 (0.66,0.83) | 0.478 (0.38,0.58) | 0.87 (0–5) | 15/22 | 25/32 | 9/12 | 11/14 | 4/6 | |
Test | UNet | 0.728 (0.62,0.83) | 0.285 (0.21,0.36) | 1.90 (0–7) | 11/20 | 22/30 | 10/12 | 10/13 | 6/6 |
AHNet | 0.630 (0.53–0.73) | 0.319 (0.24,0.41) | 1.40 (0–6) | 12/20 | 18/30 | 7/12 | 9/13 | 5/6 |
95% Confidence Intervals produced from bootstrap analysis on the patient-level
ISUP International Society of Urological Pathology