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Table 6 Effect of CYP1A1 polymorphisms on lung cancer staging

From: Genetic polymorphisms of human cytochrome P450 CYP1A1 in an Egyptian population and tobacco-induced lung cancer

CYP1A1 gene variant

Stage

Likelihood

P-value

II

III

IV

N = 25

N = 44

N = 80

 

CYP1A1*2C

N (%)

19 (4)

5 (11)

11(14)

10.22

0.333

 

CYP1A1*4

N (%)

9 (36)

15 (34)

22 (28)

 

CYP1A1*2C/*4

N (%)

1 (4)

0 (0)

3 (4)

 

CYP1A1*1 (wild type)

N (%)

14 (56)

24 (55)

44 (55)

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Genes and Environment

ISSN: 1880-7062

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