Table 3. Distribution of SNPs genotyping in case (patients with esophageal, lung or gastric cancer) and controls (normal healthy subjects).

SNPs	Gene	Allele	MAF(n)		P	OR	95%CI		Reference number	Cancer type
			Cases	Controls
rs36600	MTMR3	T/C	0.117(1978)	0.086(2540)	0.0000	1.38	1.21	1.58	[14]	LC
Rs3769823	CASP8	T/C	0.29(2961)	0.27(3400)	0.0001	1.29	1.18	1.38	[9]	EC
Rs2244438	TRAK2	G/A	0.25(2961)	0.23(3400)	0.000	1.35	1.26	1.49	[9]	EC
rs748404	TGM5	C/T	0.825(1447)	0.797(36256)	0.0005	1.08	1.33	1.20	[16]	LC
rs9841504	ZBTB20	G/C	0.09(4294)	0.14(5882)	0.000	0.58	0.47	0.72	[20]	GA
rs2909430	TP53	G/A	0.17(443)	0.10(547)	0.000	1.94	1.06	3.57	[18]	LC
rs78378222	TP53	A/C	0.21(1014)	0.19(1839)	0.0001	0.85	0.46	1.53	[19]	LC
rs10931936	CASP8	T/C	0.27(1974)	0.31(2617)	0.0000	1.29	1.19	1.40	[3]	EC
rs4254535	GKN2/GKN1	C/T	0.67(1452)	0.68(36203)	0.0000	0.97	0.89	1.05	[16]	LC
rs13042395	C20orf54	T/C	0.47(380)	0.48(380)	0.0000	0.98	0.72	1.33	[20]	EC
rs8034191	AGPHD1	C/T	0.21(467)	0.16(388)	0.0036	1.61	1.17	2.21	[15,17]	LC
rs7578456	TRAK2	A/G	0.24(1974)	0.28(2617)	0.0000	1.27	0.17	1.38	[11]	EC
rs2352028	GPC5	T/C	0.32(295)	0.35(598)	0.0000	0.89	0.66	1.20	[13]	LC
rs13016963	ALS2CR12	A/G	0.27(2961)	0.31(3400)	0.0000	1.29	1.19	1.40	[9]	EC
rs4975616	TERT/CLPTM1	G/A	0.42(239)	0.48(553)	0.001	0.56	0.40	0.80	[16]	LC
rs1530057	RBMS3	A/C	0.05(1429)	0.05(36224)	0.0000	0.01	0.83	1.23	[16]	LC
rs1926203	ACTA2	T/G	0.67(1466)	0.67(36273)	0.0000	0.99	0.90	1.08	[16]	LC
rs13361707	PRKAA1	T/C	0.57(4294)	0.48(5882)	0.0000	1.42	1.24	1.62	[20]	GA
rs2808630	CRPP1/CRP	C/T	0.40(96)	0.41(124)	0.0000	1.04	0.74	1.36	[16]	LC
rs753955	MIPEP/TNFRSF	C/T	0.33(2331)	0.28(3065)	0.000	1.24	1.14	1.35	[14]	LC