Research Article

Association of BTLA Polymorphisms with Susceptibility to Non-Small-Cell Lung Cancer in the Chinese Population

Table 7

Stratified analyses between BTLA rs3112270 A>G polymorphism and NSCLC risk by sex, age, smoking status, alcohol consumption, and BMI.

VariableBTLA rs3112270 A>G (case/control)aAdjusted ORb (95% CI);
AAGAGGAAAG vs. AAGG vs. AAAG/GG vs. AAGG vs. (AA/AG)

Sex
 Male277/270199/23737/431.000.89 (0.68-1.17); : 0.4130.97 (0.58-1.62); : 0.9020.90 (0.69-1.18); : 0.4471.02 (0.62-1.68); : 0.940
 Female250/165193/15131/291.000.84 (0.62-1.13); : 0.2570.72 (0.41-1.26); : 0.2500.82 (0.62-1.09); : 0.1790.78 (0.45-1.34); : 0.367
Age
 <59243/195184/16331/351.000.92 (0.68-1.26); : 0.6150.81 (0.47-1.43); : 0.4720.91 (0.68-1.21); : 0.5070.84 (0.49-1.45); : 0.539
 ≥59284/240208/22537/371.000.82 (0.63-1.07); : 0.1400.84 (0.50-1.39); : 0.4930.82 (0.63-1.06); : 0.1310.92 (0.56-1.51); : 0.733
Smoking status
 Never330/339246/31647/561.000.81 (0.64-1.03); : 0.0810.87 (0.56-1.35); : 0.5280.82 (0.65-1.03); : 0.0840.96 (0.63-1.46); : 0.836
 Ever197/96146/7221/161.001.01 (0.69-1.47); : 0.9800.67 (0.33-1.37); : 0.2780.94 (0.66-1.36); : 0.7580.67 (0.34-1.35); : 0.263
Alcohol consumption
 Never410/383312/35056/661.000.85 (0.69-1.06); : 0.1560.78 (0.52-1.17); : 0.2300.84 (0.69-1.04); : 0.1060.84 (0.57-1.24); : 0.380
 Ever117/5280/3812/61.000.89 (0.52-1.52); : 0.6661.14 (0.38-3.46); : 0.8180.92 (0.55-1.54); : 0.7471.20 (0.41-3.55); : 0.742
BMI (kg/m2)
 <24355/233255/21749/431.000.79 (0.61-1.02); : 0.0700.81 (0.51-1.29); : 0.3690.79 (0.62-1.01); : 0.0630.90 (0.57-1.41); : 0.646
 ≥24172/202137/17119/291.000.96 (0.70-1.32); : 0.7870.82 (0.34-1.55); : 0.5430.94 (0.69-1.27); : 0.6770.84 (0.45-1.56); : 0.574

Notes: athe genotyping was successful in 1,003 (98.40%) NSCLC cases, and 901 (99.33%) controls for BTLA rs3112270 A>G; badjusted for age, sex, smoking status, alcohol consumption, and BMI (besides stratified factors accordingly) in a logistic regression model. Abbreviations: BMI: body mass index; NSCLC: non-small-cell lung cancer.