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Table 1 Frequency distribution and relative risks associated with genotype variants ofCYP2E1 detected RFLP using RsaI

From: Cytochrome P450 2E1 polymorphism and nasopharyngeal carcinoma development in Thailand: a correlative study

CYP2E1

Frequency

RR

95%CI

 

Cases

Controls

  

Total

217 *

297

  

+ / +

138

189

1.00

 

+ / -

71

103

0.94

0.64 - 1.39

- / -

8

5

2.19

0.62 - 8.68

Thai

132

99

  

+ / +

93

70

1.00

 

+ / -

37

28

0.99

0.54 - 1.86

- / -

2

1

1.51

0.08 - 90.06

Chinese

56

98

  

+ / +

27

43

1.00

 

+ / -

24

51

0.75

0.36 - 1.57

- / -

5

4

1.99

0.39 - 10.87

  1. * 29 cases lack precise information regrarding ethnicity +, The allele could be digested with RsaI enzyme -, The allele could not be digested with RsaI enzyme
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BMC Cancer

ISSN: 1471-2407

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