Table 2.

Median levels of relative gene expression in gliomas and normal tissues detected by real-time QRT-PCR after normalizing data to β-actin

Marker	Normal n = 7	AA n = 43	GBM n = 41
RPS9	0.0681	0.0898	0.0418
CDK4	0.0120	0.0455	0.0462
IGFBP2	0.0088	0.0078	0.1111
MMP2	0.0005	0.0042	0.0067

Abbreviations: AA, anaplastic astrocytoma; GBM, glioblastoma multiforme