Research Article

Associations of Genetic Polymorphisms of mTOR rs2295080 T/G and rs1883965 G/A with Susceptibility of Urinary System Cancers

Table 2

Stratified analysis of mTOR rs2295080 T/G and rs1883965 G/A polymorphisms on cancer susceptibility.

VariablesCase/controlOR (95% CI)OR (95% CI)OR (95% CI)OR (95% CI)OR (95% CI)
M-allele vs. W-alleleMW vs. WWMM vs. WWMM+MW vs. WWMM vs. MW+WW

rs2295080 T/G
Total1810447/119790.89 (0.80-0.98)<0.0010.0230.88 (0.81-0.96)0.0040.0040.84(0.65-1.07)<0.0010.1620.87 (0.78-0.96)<0.0010.0080.88 (0.70-1.11)<0.0010.288
Cancer type
Urinary63738/43400.76 (0.62-0.94)<0.0010.0100.77 (0.70-0.85)0.522<0.0010.71 (0.44-1.17)<0.0010.1780.74 (0.62-0.88)0.0040.0010.82 (0.53-1.27)<0.0010.367
Blood3597/11461.24 (1.05-1.47)0.4800.0131.06 (0.85-1.33)0.6910.5782.12 (1.36-3.30)0.2630.0011.17 (0.95-1.44)0.7220.1422.08 (1.34-3.22)0.2250.001
Digestive64462/49300.95 (0.83-1.08)0.0030.4430.98 (0.85-1.13)0.0260.7730.84 (0.71-1.01)0.1080.0580.96 (0.82-1.12)0.0060.5980.85 (0.72-1.01)0.2410.067
Breast21090/10630.79 (0.68-0.91)0.3640.0010.86 (0.72-1.03)0.4750.0930.42 (0.27-0.66)0.810<0.0010.80 (0.68-0.95)0.3800.0120.45 (0.29-0.71)0.909<0.001
Others1560/5000.79 (0.64-0.97)-0.0270.78 (0.60-1.01)-0.0600.67 (0.38-1.17)-0.1580.76 (0.59-0.98)-0.0330.73 (0.42-1.27)-0.261
Ethnicity
East Asian1710212/117250.92 (0.85-1.00)<0.0010.0440.89 (0.82-0.97)0.0120.0060.90 (0.72-1.11)<0.0010.3150.89 (0.81-0.98)0.0010.0130.93 (0.76-1.14)<0.0010.492
West Asian1235/2540.38 (0.29-0.50)-<0.0010.47 (0.27-0.82)-0.0080.21 (0.12-0.36)-<0.0010.30 (0.18-0.49)-<0.0010.35 (0.24-0.50)-<0.001
Source
HB126722/83100.94 (0.85-1.03)<0.0010.1940.89 (0.81-0.98)0.0410.0220.97 (0.74-1.27)<0.0010.8030.90 (0.81-1.00)0.0060.0561.00 (0.78-1.30)<0.0010.976
PB63725/36690.78 (0.60-1.00)<0.0010.0480.84 (0.69-1.02)0.0070.0770.61 (0.37-1.02)<0.0010.0610.77 (0.60-0.99)<0.0010.0430.68 (0.45-1.02)0.0010.065
Method
TaqMan149472/105500.90 (0.83-0.98)<0.0010.0110.88 (0.81-0.97)0.0050.0080.84 (0.70-1.01)0.0110.0660.88 (0.80-0.97)0.0010.0080.88 (0.74-1.04)0.0360.134
PCR-RFLP3415/8460.89 (0.34-2.30)<0.0010.8070.77 (0.44-1.34)0.0470.3601.25 (0.16-9.53)<0.0010.8290.75 (0.29-1.96)<0.0010.5551.47 (0.26-8.18)<0.0010.659
Sequenom1560/5830.84 (0.69-1.03)-0.0890.91 (0.72-1.17)-0.4670.45 (0.23-0.91)-0.0270.86 (0.68-1.09)-0.2250.47 (0.23-0.94)-0.033
rs1883965 G/A
Total44300/44201.12 (1.00-1.24)0.2030.0451.15 (1.02-1.29)0.4840.0190.91 (0.54-1.54)0.1140.7331.14 (1.02-1.27)0.3280.0260.89 (0.53-1.51)0.1200.673
Cancer type
Urinary11004/10511.06 (0.85-1.32)-0.6211.05 (0.82-1.34)-0.7001.21 (0.44-3.34)-0.7181.06 (0.83-1.34)-0.6551.20 (0.43-3.32)-0.728
Digestive33296/33691.13 (1.00-1.28)0.1150.0441.18 (1.03-1.34)0.4150.0140.82 (0.44-1.53)0.0560.5381.16 (1.02-1.32)0.2280.0220.80 (0.43-1.49)0.0610.483
Source
HB11048/10520.94 (0.75-1.17)-0.5631.03 (0.81-1.31)-0.7920.20 (0.04-0.92)-0.0380.98 (0.78-1.24)-0.8890.20 (0.04-0.91)-0.038
PB33252/33681.18 (1.04-1.33)0.4840.0091.19 (1.04-1.36)0.4890.0111.28 (0.71-2.32)0.6260.4161.19 (1.05-1.36)0.4790.0091.25 (0.69-2.26)0.6270.467

HB: hospital based; PCR-RFLP: polymerase chain reaction-restriction fragment length polymorphism; PB: population based. aNumber of case-control studies. : value of heterogeneity test.