Table 2.

Frequency of somatic deletions observed in the EGFR 3′UTR polyA tract according to the germline genotype in MSI patients

Germline genotype	Number of samples	Frequency of somatic deletions
A13/A13	45	60.0 ± 2.1%
A13/A14	28	53.6 ± 3.5%
A14/A14	7	71.4 ± 12.6%