Table 3. Correlation of Ki-67 labeling index (Ki-67 LI), PCNA labeling index (PCNA LI) and microvessel density (MVD) with the histopathological grade of the cases.
| Marker | Grade | Mean | SEM | p |
|---|---|---|---|---|
| Ki-67 LI | Pilocytic | 1.51% | 0.64 | <0.001 |
| Fibrillary | 6.42% | 1.26 | ||
| Anaplastic | 23.13% | 2.25 | ||
| glioblastoma | 38.45% | 3.45 | ||
| PCNA LI | Pilocytic | 2.60% | 0.94 | <0.001 |
| Fibrillary | 8.50% | 1.41 | ||
| Anaplastic | 28.88% | 2.59 | ||
| glioblastoma | 43.23% | 3.86 | ||
| CD34 (MVD) | Pilocytic | 11.57 | 1.52 | <0.001 |
| Fibrillary | 23.82 | 2.13 | ||
| anaplastic | 43.46 | 4.17 | ||
| glioblastoma | 64.77 | 5.20 |