From: Different metastatic pattern according to the KRAS mutational status and site-specific discordance of KRAS status in patients with colorectal cancer
Mutation types
N
%
Gly12Asp
20
26.7
Gly12Val
17
22.7
Gly12Cys
9
12.0
Gly12Ala
3
4.0
Gly12Ser
Gly13Asp
18
24.0
Gly13Cys
1
1.3
Gln61Leu
2
2.7
Gln61His
Gln61Arg