Scoring (points) | 0 | 2 | 4 | 6 | 8 | 10 | Total | Mean score (range) |
---|---|---|---|---|---|---|---|---|
Sarcoma | 0 | 3 | 1 | 11 | 0 | 0 | 15 | 5.067 (2–6) |
Benign | 30 | 17 | 1 | 0 | 0 | 0 | 48 | 0.792 (0–4) |
Total | 30 | 20 | 2 | 11 | 0 | 0 | 63 | 1.810 (0–6) |
P < 0.001 (sar. vs. ben.) |
Scoring (points) | ≥0 | ≥2 | ≥4 | ≥6 | ≥8 | ≥10 |
---|---|---|---|---|---|---|
Sarcoma | 15 | 15 | 12 | 11 | 0 | 0 |
Benign | 48 | 18 | 1 | 0 | 0 | 0 |
Total | 63 | 33 | 13 | 11 | 0 | 0 |
Accuracy (%) | 23.8 | 71.4 | 93.7 | 93.7 | 76.2 | 76.2 |
PPV (%) | 23.8 | 45.5 | 92.3 | 100 | – | – |
NPV (%) | – | 100 | 94.0 | 92.3 | 76.2 | 76.2 |
Sensitivity | 1 | 1 | 0.8 | 0.733 | 0 | 0 |
Specificity | 0 | 0.625 | 0.979 | 1 | 1 | 1 |