MRI features among mutant IDH1 and IDH2 tumors
| MRI Feature | Tumor Type | ||
|---|---|---|---|
| IDH1 and IDH2 Mutant (n = 30) | IDH1 and IDH2 Wild-Type (n = 150) | Pearson χ2 and P Values | |
| Regular margin | 50% | 31% | NS |
| Fungating margin | 33% | 55% | 4.8 |
| .028 | |||
| Cystic component | 37% | 17% | 5.7 |
| .017 | |||
| Radiologic necrosis | 63% | 77% | NS |
| Extensive PTE | 23% | 32% | NS |
| Multifocal lesion | 10% | 16% | NS |
| Hemorrhage | 10% | 15% | NS |
Note:—NS indicates not significant.