Enhancement status—the overall enhancement characteristics of each tumor separated by clinical WHO grade on a patient-by-patient basisa
| Tumor Type | Patient Clinical Grade | ||
|---|---|---|---|
| II | III | IV | |
| Enhancing | 0 | 1 | 6 |
| Nonenhancing | 7 | 8 | 1 |
↵a As expected, grade II gliomas are nonenhancing and grade IV gliomas are almost all enhancing.