Table 1.

Observed allelic frequencies of the TNFA–308*G>A SNP and TNF microsatellites in gastric carcinoma cases and healthy controls

PolymorphismAllelesCases n = 508Controls n = 713
TNFA–308G0.7480.811
A0.2520.189
TNF microsatellitesn = 122n = 169
TNFaa10.0240.018
a20.2600.225
a30.0320.036
a40.1320.118
a50.1120.098
a60.0720.112
a70.0640.086
a80.0040.015
a90.0240.027
a100.1400.166
a110.0760.071
a120.0120.003
a130.0480.027
TNFbb10.1360.157
b30.1520.107
b40.2680.352
b50.3600.320
b70.0840.065
TNFcc00.0040
c10.6800.657
c20.3160.343
TNFdd10.0040.044
d20.1120.047
d30.0240.124
d40.4560.432
d50.2760.278
d60.1080.056
d70.0200.018
TNFee00.0080
e10.1400.130
e20.0720.047
e30.7800.822