From: Heterogeneous activation of the TGFβ pathway in glioblastomas identified by gene expression-based classification using TGFβ-responsive genes
Freije et al
Nutt et al
Grade
Weak
Strong
Training Set
III
8
0
6
1
IV
2
11
7
Test Set
15
12
3
20
21
9
Total
23(96%)
1(4%)
18(82%)
4(18%)
22(41%)
32(59%)
8(33%)
16(67%)