Table 2.

Meta-analysis of RFC1 G80A polymorphism and solid cancer

Variables	A vs. G				AA vs. GG			GA vs. GG			AA+GA vs. GG			AA vs. AG+GG
	OR	95%CI	P	OR		95%CI	P	OR	95%CI	P	OR	95%CI	P	OR	95%CI	P
Overall	1.04	0.94-1.14	0.439	1.08		0.90-1.29	0.432	0.94	0.88-1.01	0.102	0.98	0.87-1.10	0.727	1.12	0.96-1.30	0.155
Ethnicity
Mixed	0.94	0.87-1.02	0.144	0.89		0.76-1.05	0.164	0.93	0.82-1.05	0.249	0.92	0.82-1.03	0.161	0.94	0.82-1.07	0.343
Caucasian	1.06	0.91-1.23	0.469	1.10		0.83-1.47	0.500	0.99	0.90-1.09	0.838	1.04	0.83-1.29	0.760	1.06	0.89-1.28	0.510
Asian	1.07	0.89-1.27	0.485	1.15		0.82-1.62	0.429	0.87	0.74-1.01	0.063	0.99	0.84-1.16	0.899	1.24	0.88-1.75	0.213
Cancer type
Digestive system cancer	1.04	0.93-1.17	0.456	1.07		0.88-1.31	0.497	0.89	0.81-0.99	0.030	0.94	0.86-1.03	0.200	1.18	0.92-1.51	0.194
Urinary system cancer	1.41	0.85-2.63	0.187	1.97		0.72-5.51	0.190	1.15	0.95-1.39	0.165	1.60	0.73-3.53	0.245	1.49	0.86-2.59	0.159
Breast cancer	0.94	0.77-1.15	0.539	0.91		0.59-1.40	0.677	0.91	0.79-1.04	0.163	0.86	0.64-1.14	0.285	1.02	0.74-1.40	0.903
Central nervous system tumors	1.48	0.82-2.68	0.194	2.16		0.66-7.09	0.206	1.50	0.96-2.35	0.078	1.78	0.74-4.27	0.197	1.53	0.74-3.16	0.248
Others	0.81	0.66-0.98	0.204	0.72		0.43-1.22	0.224	0.93	0.75-1.15	0.513	0.82	0.56-1.19	0.289	0.81	0.57-1.14	0.226