Table 4.
The performance of the intratumoral model, peritumoral model, combined model#1, and combined model#2 in predicting Ki-67 expression.
| Intratumoral model | Peritumoral model | Combined model#1 | Combined model#2 | |
|---|---|---|---|---|
| tp | 18 | 8 | 14 | 15 |
| fp | 7 | 0 | 2 | 6 |
| fn | 1 | 11 | 5 | 4 |
| tn | 10 | 17 | 15 | 11 |
| AUC | 0.796 | 0.772 | 0.87 | 0.762 |
| Sensitivity (%) | 94.74% | 42.11% | 73.68% | 78.95% |
| Specificity (%) | 58.82% | 100.00% | 88.24% | 64.71% |
| Precision (%) | 72.00% | 100% | 87.50% | 71.43% |
| Recall (%) | 94.74% | 42.11% | 73.68% | 78.95% |
| Accuracy (%) | 78% | 69.44% | 80.56% | 72.22% |
| F1-score | 0.8182 | 0.5926 | 0.8 | 0.75 |
tp, true positive; fp, false positive; fn, false negative; tn, true negative; AUC, area under the curve.