Association between ERCC1 Gene Polymorphism (rs11615) and Colorectal Cancer Susceptibility: A Meta-Analysis of Medical Image Fusion and Safety Applications

Table 1

Characteristics of nine eligible studies.

First author	Year	Ethnicity	Country	Case				Control				Total	Genotyping	HWE	Source of control
				CC1	CT1	TT1	Total	CC0	CT0	TT0	Total
Hansen	2008	Caucasians	DANISH	61	166	168	395	113	349	333	795	1190	PRC-RFLP	0.165	PB
Hou	2014	Asians	CHINA	73	94	37	204	85	90	29	204	408	PRC-RFLP and MALDI-TOF MS	0.514	HB
Ni	2014	Asians	CHINA	117	82	14	213	135	86	19	240	453	TaqMan	0.315	HB
Skjelbred	2006	Caucasians	NORWAY	21	64	68	153	66	185	140	391	544	PRC-RFLP	0.714	PB
Yang	2015	Asians	CHINA	108	121	50	279	134	133	49	316	595	PRC-RFLP	0.100	HB
Yueh	2017	Asians	CHINA	160	131	71	362	180	139	43	362	724	TaqMan	0.049	HB
Gomez	2015	Caucasians	MEXICO	46	47	15	108	58	50	11	119	227	TaqMan	0.962	HB
Moreno	2006	Caucasians	SPAIN	132	138	64	334	123	126	52	301	635	PRC-RFLP	0.049	HB
Gil	2012	Caucasians	POLISH	13	78	42	133	16	48	36	100	233	PRC-RFLP	1.000	HB

PB: Population-based. HB: Hospital-based.