Table 1.

Summary of TGFβ transcriptional responses from SVM Classification of Glial Tumors in the Freije Study and the Nutt Study

	Freije et al		Nutt et al
Grade	Weak	Strong	Weak	Strong
Training Set
III	8	0	6	1
IV	2	11	2	7
Test Set
III	15	1	12	3
IV	20	21	6	9
Total
III	23(96%)	1(4%)	18(82%)	4(18%)
IV	22(41%)	32(59%)	8(33%)	16(67%)