From: VRK2 identifies a subgroup of primary high-grade astrocytomas with a better prognosis
ki-67
P value
Tumor
0-5%
5-15%
>15%
Total
Low-Grade
21 (91.3%)
2 (8.7%)
0 (0.0%)
23 (100%)
P < 0.001
High-Grade
18 (28.6%)
24 (38.1%)
21 (33.3%)
63 (100%)