[Retracted] The Number of Intraoperative Intestinal Venous Circulating Tumor Cells Is a Prognostic Factor for Colorectal Cancer Patients

Table 3

KRAS mutation types detected among 162 CRC patients.

Gene	Exon	Codon	Mutation	Numbers of mutations (% of 162)
KRAS	2	12, 13	G12S, G12D, G12C, G12R, G12V, G12A, G13C, G13D	66 (40.74%)
	3	61	Q61L, Q61R, Q61H	3 (1.86%)
	4	117, 146	K117N, A146T, A146V, A146P	5 (3.09%)

KRAS, Kirsten rat sarcoma virus oncogene.