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Table 1 Correlation of gene expression between matched FFPE and FF samples pre- and post-gene selection using the DASL WG assay and Illumina BeadArray

From: Reliable gene expression profiling of formalin-fixed paraffin-embedded breast cancer tissue (FFPE) using cDNA-mediated annealing, extension, selection, and ligation whole-genome (DASL WG) assay

 

Before gene selection

After gene selection

DASL WG FFPE vs. FF

r2

r2

 99037

0.83

0.96

 99085

0.86

0.97

 99025

0.86

0.98

 99028

0.85

0.96

 99066

0.89

0.98

DASL WG FFPE vs. FF BeadArray

  

 99037

0.80

0.83

 99085

0.82

0.86

 99025

0.81

0.86

 99028

0.81

0.85

 99066

0.81

0.89