Rapid Communication
Copyright ©2007 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 21, 2007; 13(43): 5725-5730
Published online Nov 21, 2007. doi: 10.3748/wjg.v13.i43.5725
Table 4 Interaction between the CYP2E1 genotype and the status of smoking and alcohol drinking, and the odds ratios (ORs) for colorectal cancer
CYP2E1 genotypeControls nColorectal cancer
Colon cancer
Rectal cancer
nOR1 (95% CI)nOR1 (95% CI)nOR1 (95% CI)
Smoker
Noc1/c1 + c1/c22751621.00571.001051.00
Noc2/c25142.20 (1.31-3.70)41.95 (0.99-3.86)102.30 (1.32-3.99)
Yesc1/c1 + c1/c21451291.34 (0.93-1.92)411.11 (0.66-1.88)881.48 (0.98-2.25)
Yesc2/c2881.41 (0.50-3.96)20.91 (0.18-4.57)61.75 (0.57-5.42)
Drinker
Noc1/c1 + c1/c23131741.00621.001121.00
Noc2/c29101.41 (0.89-2.24)21.09 (0.50-2.38)81.55 (0.95-2.53)
Yesc1/c1 + c1/c21071171.86 (1.28-2.68)361.50 (0.89-2.55)812.07 (1.37-3.14)
Yesc2/c24125.42 (1.65-17.40)44.74 (1.10-20.40)85.75 (1.65-20.05)