Table 4

Coefficients of the linear risk score for z-score normalized log2-expression values.

Gene

Coefficient

FC (microarray)

FC (RQ-PCR)

p-value (qPCR)


MMP1

0.63

405

798

9E-16


COL4A1

0.25

3.7

4.3

7E-09


P4HA2

0.45

2.7

2.8

1E-06


THBS2

0.34

3

1.9

6E-03


Fold-change (FC) is the geometric-average expression in tumors relative to surgical resection margins. P-values are for tumor/margin differential expression in the qPCR (independent validation set) (Wilcoxon Rank Sum test)

Reis et al. BMC Cancer 2011 11:437   doi:10.1186/1471-2407-11-437

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