TABLE 3.
Overall accuracies, sensitivities, and specificities with maximized accuracy through the SVM, fixed sensitivity of 0.90, and fixed sensitivity of 0.95 when surface DSC with a thickness of 2 mm was used
SDSC_2 | Maximize accuracy | Sensitivity ≥0.90 | Sensitivity ≥0.95 | ||||||
---|---|---|---|---|---|---|---|---|---|
Accuracy | Sensitivity | Specificity | Accuracy | Sensitivity | Specificity | Accuracy | Sensitivity | Specificity | |
UteroCervix | 0.89 | 0.79 | 0.94 | 0.90 | 0.90 | 0.90 | 0.86 | 0.95 | 0.81 |
CTVn | 0.90 | 0.78 | 0.97 | 0.80 | 0.91 | 0.74 | 0.72 | 0.96 | 0.59 |
PAN | 0.86 | 0.68 | 0.95 | 0.67 | 0.90 | 0.56 | 0.62 | 0.95 | 0.46 |
Bladder | 0.91 | 0.79 | 0.97 | 0.85 | 0.90 | 0.83 | 0.79 | 0.95 | 0.72 |
Rectum | 0.94 | 0.86 | 0.97 | 0.89 | 0.90 | 0.88 | 0.79 | 0.96 | 0.72 |
Kidney | 0.97 | 0.90 | 0.99 | 0.97 | 0.90 | 0.99 | 0.97 | 0.95 | 0.97 |
Abbreviations: CTVn, nodal CTV; DSC, Dice similarity coefficient; PAN, para‐aortic lymph nodes; SDSC, surface Dice similarity coefficient; SVM, support vector machine.