Table 2.

Genotyping information about SNP rs1128503 mapping on exon 12

			Genotype
		N a	CC	CT	TT	MAF b	P value
Controls		100	33	45	22	0.44	ref. c
Cases		96	37	38	21	0.42	0.57
Cases	Grade 1	5	2	1	2	0.5	0.76
	Grade 2	64	24	27	13	0.41	0.58
	Grade 3	20	8	7	5	0.43	0.82
Cases	Colon	51	19	21	11	0.42	0.70
	Sigmoid colon	21	14	5	2	0.21	0.0056
	Rectum	24	4	12	8	0.58	0.085
Controls	Male	49	14	24	11	0.47	ref.
Cases	Male	52	25	21	6	0.32	0.027
Controls	Female	51	19	21	11	0.42	ref.
Cases	Female	44	12	17	15	0.53	0.12

^aNumber of individuals.

^bMinor Allele Frequency.

^creference.