Table 3.

The distribution of genotypes for TNM stages among ICC patients

	The TNMs of ICC
Genotypes	I	II	III	IV	P
-66					0.603
TT	48	67	113	28
TG	1	0	2	1
-156					0.730
G/G	21	34	46	10
G/GG	18	24	47	12
GG/GG	10	9	22	7
-443					< 0.001
TT	36	35	41	8
CT	11	28	63	9
CC	2	4	11	12

Note: P value refers to significance value among all the groups on SNP, and was calculated by person chi-square test.