Interobserver reliability assessment for MRI features in glioblastoma
| MRI Feature | % Where All 3 Reviewers Agree | κ Value |
|---|---|---|
| Regular margin | 62.9% | 0.23 |
| Fungating margin | 64.6% | 0.28 |
| Cystic | 86.2% | 0.71 |
| Necrosis | 72.6% | 0.50 |
| Limited PTE | 70.7% | 0.43 |
| Hemorrhage | 78.3% | 0.56 |
| Multifocal lesion | 85.6% | 0.71 |