Esophageal Cancer
Copyright ©The Author(s) 2002.
World J Gastroenterol. Feb 15, 2002; 8(1): 49-53
Published online Feb 15, 2002. doi: 10.3748/wjg.v8.i1.49
Table 4 Interaction of tobacco smoking and CYP1A1 Val/Val genotype
SmokingCYP1A1(Val/Val)CaseControlOROR95%CIχ2P
NoNo36471.00
YesNo47321.920.98-3.764.180.04
NoYes22161.800.77-4.202.180.14
YesYes2264.791.62-14.8310.300.0013