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Table 1 FISH Data

From: Epidermal growth factor receptor gene copy number in 101 advanced colorectal cancer patients treated with chemotherapy plus cetuximab

Patterns FISH Patients %
Increased EGFR gene copy number in >50% of cells 56/101 56
EGFR gene copy number
<40% of cells
28/101 28
EGFR gene amplification 4 4
Not evaluable 13 12