| Histological features |
Associated with (p value) |
| Large necroses |
Thromboses (<0.001) |
Pseudorosettes (<0.001) |
Haemorrhages (0.018) |
Pseudopalisades (0.026) |
Perineural growth (0.031) |
| Small necroses |
Pseudopalisades (<0.001) |
Small cells (0.001) |
Central microvascular proliferation (0.033) |
Desmoplasia (0.030) |
|
| Microvascular proliferation |
Microcysts (0.001) |
Small cells (0.031) |
Small necroses (0.038) |
|
|
| Pseudopalisades |
Small necroses (<0.001) |
Thromboses (0.001) |
Glomeruloid tufts (0.006) |
Pseudorosettes (0.009) |
Large necroses (0.026) |
| Perivascular lymphocytes |
Gemistocytes (0.002) |
Nucleoli (0.005) |
Macrophages (0.012) |
|
|
| Cell density |
Small cells (<0.001) |
Small necroses (<0.001) |
Atypical mitoses (0.001) |
Gemistocytes (0.005)1 |
Giant cells (0.026) |
| Atypia |
Giant cells (<0.001) |
Atypical mitoses (<0.001) |
Small cells (0.001)1 |
Nucleoli (0.005) |
Perivascular lymphocytes (0.041) |
| Giant cells |
Atypia (<0.001) |
Atypical mitoses (<0.001) |
Nucleoli (0.008) |
Small cells (0.019)1 |
Perivascular lymphocytes (0.023) |
| More mitoses2 |
Cell density (<0.001) |
Atypia (<0.001) |
Pseudopalisades (<0.001) |
Giant cells (<0.001) |
Thromboses (0.006) |
| Small cells (<0.001) |
Small necroses (<0.001) |
Atyical mitoses (<0.001) |
Pseudorosettes (<0.001) |
|
| Fewer mitoses2 |
Gemistocytes (0.001) |
