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Comparison of the extent of resection between the white-light and 5-ALA groups. The resection rates are based on the volumetric analysis of the T1-enhancing area in preoperative and postoperative MRIs.
| Extent of Resection | White-light Group | 5-ALA Group |
|---|---|---|
| 100% | 43% | 80% |
| 95%–99% | 10% | 13% |
| 90%–94% | 8% | 0% |
| 85%–89% | 8% | 3% |
| 80%–84% | 5% | 0% |
| <80% | 26% | 4% |
