Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 7, 2013; 19(25): 4023-4030
Published online Jul 7, 2013. doi: 10.3748/wjg.v19.i25.4023
Table 2 Associations between genetic polymorphisms and colorectal adenomas n (%)
GenotypeCasesControlsCrudeAdjusted3
OR (95%CI)
CYP1A1*2A
01174 (38.2)388 (36.9)1.00 (referent)1.00 (referent)
1219 (48.1)508 (48.3)0.96 (0.76-1.22)0.97 (0.76-1.24)
262 (13.6)156 (14.8)0.89 (0.63-1.25)0.86 (0.60-1.23)
CYP1A1*2C
01281 (61.8)611 (58.1)1.00 (referent)1.00 (referent)
1152 (33.4)389 (37.0)0.85 (0.67-1.07)0.81 (0.64-1.03)
222 (4.8)52 (4.9)0.92 (0.55-1.54)0.94 (0.55-1.60)
GSTM1
Non-null200 (44.0)506 (48.1)1.00 (referent)1.00 (referent)
Null255 (56.0)546 (51.9)1.18 (0.95-1.47)1.19 (0.94-1.49)
GSTT1
Non-null258 (56.7)552 (52.5)1.00 (referent)1.00 (referent)
Null197 (43.3)500 (47.5)0.84 (0.68-1.05)0.87 (0.70-1.10)
GSTM1 + GSTT1
02118 (25.9)273 (26.0)1.00 (referent)1.00 (referent)
1222 (48.8)512 (48.7)1.00 (0.77-1.31)1.04 (0.79-1.37)
2 (both null)115 (25.3)267 (25.4)1.00 (0.73-1.35)1.04 (0.76-1.42)
NQO1 C609T
CC161 (35.4)412 (39.2)1.00 (referent)1.00 (referent)
CT220 (48.4)489 (46.5)1.15 (0.90-1.47)1.18 (0.92-1.52)
TT74 (16.3)151 (14.4)1.25 (0.90-1.75)1.31 (0.93-1.84)