Comparison of predictive accuracy defined as AUC on ROC analyses reported in the 2 studies1,4
| Molecular Subgrouping of Medulloblastoma | AUC Using Radiomic MRI Signatures | AUC Using Semantic MRI Features | ||
|---|---|---|---|---|
| Double 10-Fold Cross-Validation Model | 3-Dataset Cross-Validation Model | Training Cohort (n = 76) | Validation Cohort (n = 35) | |
| WNT | 0.45 | 0.45 | 0.75 | 0.69 |
| SHH | 0.79 | 0.70 | 0.94 | 0.99 |
| Group 3 | 0.70 | 0.39 | 0.73 | 0.60 |
| Group 4 | 0.83 | 0.80 | 0.85 | 0.79 |