Association of gene and protein expression and genetic polymorphism of CC chemokine ligand 4 in colorectal cancer

Table 2 Genotypic and allelic distributions of the CC chemokine ligand 4 gene polymorphism (rs10491121) in n (%), regarding tumour location and disease stage among patients with colon cancer

Variable	Cases	Genotype			Allele
Right colon		G/G	G/A	A/A	G	A
Stages I + II	116	38 (32.8)	62 (53.4)	16 (13.8)	138 (59.5)	94 (40.5)
Stages III + IV	78	44 (56.4)b	24 (30.8)	10 (12.8)	112 (71.8)a	44 (28.2)
Left colon
Stages I + II	67	23 (34.3)	34 (50.8)	10 (14.9)	80 (59.7)	54 (40.3)
Stages III + IV	75	27 (36.0)	37 (49.3)	11 (14.7)	91 (60.7)	59 (39.3)

^aP < 0.05.

^bP < 0.01. CCL4: CC chemokine ligand 4.