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Table 1 Correlation between the original GGI index and the qRT-PCR index derived from frozen and FFPE samples.

From: Improvement of the clinical applicability of the Genomic Grade Index through a qRT-PCR test performed on frozen and formalin-fixed paraffin-embedded tissues

genes

GGI vs GG qRT-PCR

(Frozen)

GGI vs GG qRT-PCR

(FFPE)

GG qRT-PCR

Frozen vs FFPE

 

Cor.coef

CI95%

p.val.

Cor.coef

CI95%

p.val.

Cor.coef

CI95%

p.val.

CDC20

0.933

[0.825-0.975]

1.70E-08

0.732

[0.403-0.893]

5.55E-04

0.775

[0.482-0.912]

1.60E-04

CDC2

0.644

[0.253-0.854]

3.93E-03

0.819

[0.57-0.93]

3.22E-05

0.694

[0.336-0.877]

1.39E-03

MYBL2

0.772

[0.478-0.911]

1.73E-04

0.589

[0.168-0.828]

4.92E-05

0.831

[0.596-0.935]

1.91E-05

KPNA2

0.762

[0.458-0.906]

2.37E-04

0.64

[0.247-0.852]

4.22E-03

0.73

[0.4-0.893]

5.78E-04

4 genes

0.95

[0.86-0.98]

3.6E-09

0.89

[0.72-0.96]

8.26E-07

0.85

[0.64-0.94]

7.7E-06