Colorectal Cancer
Copyright ©2005 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 21, 2005; 11(3): 331-335
Published online Jan 21, 2005. doi: 10.3748/wjg.v11.i3.331
Table 1 References to colorectal cancer and polymorphisms of metabolic enzymes.
ReferencesGene and polymor-phism1Grouping2ReferencesGene and polymor-phism1Grouping2
Carcinogenesis. 1991; 12(1): 25-81BPharmacogenetics. 1999; 9(2): 165-96B
Carcinogenesis. 1993; 14(9): 1821-4 (abstract)1BCancer-Res 1995; 55(16): 3537-423B
Carcinogenesis. 1995; 16(7): 1655-7 (abstract)1,2Am-J-Epi 1997;145 (abstract)4
Carcinogenesis. 1996; 17(4): 881-41,2BCancer-Res. 1998; 58(15): 3307-113,5B
Carcinogenesis. 1996; 17(9): 1855-91,2BInt-J-Cancer. 1990; 46(1): 22-304B
Carcino-Terato-Muta 1996; 8(6): 326-3321BCancer-Res. 1991; 51(8): 2098-1004B
Can-Epi-Bio-Prev. 1998; 7(11): 1001-51,2BCan-Epi-Bio-Prev. 1994; 3(8): 675-824
J-Toxicol-Sci. 1998; 23 Suppl 2140-2 (abstract)1Cancer. 1994; 74(12): 3108-124B
Can-Epi-Bio-Prev. 1998; 7(12): 1079-84 (abstract)1,5Lancet. 1996; 347(9012): 1372-44
Zhengjiang Yixueyuan Xuebao 1998; 8(4): 446-4471BCancer res on prevention and treatment4B
1999; 26(3): 232-233
Cancer-Epidemiol-Biomarkers-Prev. 1999; 8(1): 15-241,4BGut. 1997; 41(2): 229-345B
Cancer-Lett. 1999; 142(1): 97-1041,2BCarcinogenesis. 1997l; 18(7): 1351-45B
Exp-Toxicol-Pathol. 1999; 51(4-5): 321-5 (abstract)1Carcinogenesis. 1998; 19(1): 37-415B
Can-Epi-Bio-Prev. 1999; 8(4 Pt 1): 289-921,2,6BPharmacogenetics. 1998; 8(6): 513-75
J-UOEH. 1999; 21(2): 133-471,2,3,5,6BCancer-Res. 1996; 56(21): 4862-49B
Jiangshu Linchuangyixue Zazhi 2000; 4(2): 90-911,2BCancer-Res. 1997; 57(6): 1098-1029B
Anticancer-Res. 2000; 20(1B): 519-22 (abstract)1Genet-Test. 1999; 3(2): 233-69B
J-Gast-Hepatol. 2001; 16(6): 631-5 (abstract)2Can-Epi-Bio-Prev. 1999; 8(6): 513-89
Carcinogenesis. 2001; 22(7): 1053-601,2,5,6BCan-Epi-Bio-Prev. 1999; 8(9): 825-910B
Gastroenterology 1997: 112: A542 (abstract)2BCan-Epi-Bios-Prev. 2000 ; 9(8): 855-67,8B
Carcinogenesis. 2001; 88(8): 1323-67,8B
Table 2 Results of meta-analysis of polymorphisms and risk for colorectal cancer in group A.
Study numbersCumulative casesCumulative controlsTest of heterogeneity
Statistical methodOR95% CISignificance P
QP
GSTM1 deletion185455685331.1<0.05Random1.080.96-1.20>0.20
GSTT1 deletion111348179229.79<0.001Random1.42b1.21-1.66<0.001
GSTP1 lle105Val46127554.060.2Fixed1.090.87-1.37>0.30
NAT1*1035204335.430.10-0.20Fixed1.250.96-1.63>0.10
NAT2-rapid acetylator p&g186741801522.860.20-0.30Fixed1.08a1.00-1.16<0.05
NAT2-rapid acetylator p82182286114.240.10-0.20Fixed1.15a1.02-1.31<0.05
NAT2-rapid acetylator g10455951547.71>0.50Fixed1.050.94-1.14>0.20
CYP1A1 Lle462Val22352801.77>0.30Fixed1.260.77-2.080.05-0.1
CYP1A1 MspI*C22342508.36<0.02Random1.30.82-2.06>0.30
METHFR C677T4194930993.110.30-0.50Fixed0.830.68-1.01>0.10
MTR A2759G36131 18900.9Fixed0.60.28-1.290.10-0.20
Table 3 Results of meta-analysis of polymorphisms and risk for colorectal cancer in group B.
Gene and polymorphismStudy numbersCumulative casesCumulative controlsTest of heterogeneity
Statistical methodOR95% CISignificance P
χP
GSTM1 deletion143002391120.540.08Fixed1.070.97-1.170.2
GSTT1 deletion81029149212.520.085Fixed1.20a1.00-1.440.05
GSTP1 lle105Val46097553.630.3Fixed1.080.86-1.350.5
NAT1*1035204335.20.07Fixed1.20.92-1.560.18
NAT2-rapid acetylator p&g123121369713.610.26Fixed1.020.92-1.130.7
NAT2-rapid acetylator p6203825468.910.11Fixed1.060.94-1.200.3
NAT2-rapid acetylator g6108311513.620.61Fixed0.950.79-1.130.5
CYP1A1 Lle462Val22352801.620.2Fixed1.170.71-1.910.5
CYP1A1 MspI*C22342805.010.03Random1.210.77-1.900.4
METHFR C677T35461 4131.380.5Fixed0.69a0.51-0.940.02
MTR A2759G235647600.98Fixed0.60.28-1.290.19