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. 2022 Jul 7;28(25):2920–2936. doi: 10.3748/wjg.v28.i25.2920

Table 10.

Analysis of pathogenic mutation sites in preoperative feces

Gene
Location
Amino acid mutation
Mutation frequency
N
M
TP53 Exon 5 C176Y 1
F134V 1
Exon 6 R1961 1
Exon 7 N235D 1
R248Q 3
G245C/S 2
Exon 8 R273H/C 3 12/27 10/16
KRAS Exon 2 G12D/V 5
G13D 1
Exon 3 Q61H 1
A59T 1 8/11 7/10
APC Exon 17 R14501 1
Q8861 1
Q12941 1 3/3 3/3
1

Indicates stop codon.

N: Pathogenic sites/total mutation sites; M: Number of pathogenic cases/total number of mutation cases.