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. 2015 Mar 5;48(1):355–364. doi: 10.4143/crt.2014.260

Table 3.

EGFR and HER2 gene copy number by FISH analysis in colorectal cancer cell lines

Cell line EGFR/CEP 7 ratio HER2/CEP 17 ratio
DLD-1 0.91 0.96
COLO-320DM 0.99 1.29
HT-29 1.69 1.78
SNU-175 1.02 1.02
DiFi 12 1.32

EGFR, epidermal growth factor receptor; FISH, fluorescence in situ hybridization.