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Table 3 Combination of wild type and mutated exon 20 sequence in codon 787 of the EGFR gene

From: The human epidermal growth factor receptor (EGFR) gene in European patients with advanced colorectal cancer harbors infrequent mutations in its tyrosine kinase domain

WBC Tumor

CAG (WT)

CA G/A Polym' het'

CAA Polym' hom'

Total

CAG (WT)

25

2

2

39

CA G/A Polym' het'

2

91

0

93

CAA Polym' hom'

1

0

92

93

Total

38

93

94

225

  1. Wild type (WT) and mutant (polymorphic heterozygous (polym het) or homozygous (polym hom)) sequences of EGFR exon 20 codon 787 have been found in tumors and peripheral blood-DNA (WBC: White Blood Cells).