Brief Article
Copyright ©2010 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 7, 2010; 16(37): 4738-4746
Published online Oct 7, 2010. doi: 10.3748/wjg.v16.i37.4738
Table 6 Interaction of SOD2 Val16Ala and environmental factors for gastric cancer development
FactorsSOD2HC (%)GC (%)1OR (95% CI)βγ = βege
n = 147n = 140
Alcohol
NoVal/Val89 (60.5)33 (23.6)1.00
NoAla/-11 (7.5)21 (15.0)4.89 (2.11-11.36)1.59
YesVal/Val34 (23.1)52 (37.1)5.26 (2.62-10.55)1.66
YesAla/-13 (8.8)34 (24.3)9.46 (4.08-21.94)2.251.36
Family history
NegativeVal/Val114 (77.6)58 (41.4)1.00
NegativeAla/-21 (14.3)41 (29.3)3.90 (2.09-7.27)1.36
PositiveVal/Val9 (6.1)27 (19.3)6.34 (2.75-14.59)1.85
PositiveAla/-3 (2.0)14 (10.0)12.86 (3.36-49.25)2.551.38
Type I H. pylori
NegativeVal/Val75 (51.0)23 (16.4)1.00
NegativeAla/-7 (4.8)9 (6.4)4.90 (1.59-15.08)1.59
PositiveVal/Val48 (32.7)61 (43.6)4.24 (2.30-7.09)1.44
PositiveAla/-17 (11.6)47 (33.6)9.07 (4.36-18.86)2.211.53