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Table 2 Correlation results for EGFR FISH and CISH GCN in patients responding to treatment

From: Epidermal Growth Factor Receptor (EGFR) gene copy number (GCN) correlates with clinical activity of irinotecan-cetuximab in K-RAS wild-type colorectal cancer: a fluorescence in situ (FISH) and chromogenic in situ hybridization (CISH) analysis

Case Number

EGFR FISH GCN ≥ 2.6

EGFR CISH GCN ≥ 2.12

3

2.6

2.12

10

2.9

2.13

13

1.48

2.09

19

2.6

2.78

20

3.03

4.03

22

2.7

3.18

26

2.6

2.43

29

2.83

5.15

31

3.85

2.96

35

1.92

2.63

37

2.9

2.6

  1. In all responding patients evaluation of both EGFR FISH and CISH GCN was possible and an evident correspondence between results is observable in all but one case.
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BMC Cancer

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