Esophageal Cancer
Copyright ©The Author(s) 2004.
World J Gastroenterol. Apr 1, 2004; 10(7): 940-944
Published online Apr 1, 2004. doi: 10.3748/wjg.v10.i7.940
Table 5 Interaction of tobacco smoking and CYP1A1 Val/Val genotype
SmokingCYP1A1 (Val/Val)CaseControlOROR95%CIχ2P
NoNo33471.00
NoYes24162.140.92-4.993.730.05
YesNo44321.960.99-3.904.290.04
YesYes2666.172.14-20.1014.540.00