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Table 3 Correlation between Autosomal Recessive (AR) pattern of geneticCYP2E1 gene and NPC phenotype

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

CYP2E1

Frequency

RR (AR)

95%CI

 

Cases

Controls

  

Total

    

+ / +

138

189

1.00

 

- / -

8

5

2.19

0.62 - 8.68

+ / -

71

103

1.00

 

- / -

8

5

2.32

0.64 - 9.36

+ / + and + / -

209

292

1.00

 

- / -

8

5

2.24

0.63 - 8.80

Thai

    

+ / +

93

70

1.00

 

- / -

2

1

1.51

0.08 - 90.06

+ / -

37

28

1.00

 

- / -

2

1

1.51

0.07 - 92.44

+ / + and + / -

130

98

1.00

 

- / -

2

1

1.51

0.08 - 89.84

Chinese

    

+ / +

27

43

1.00

 

- / -

5

4

1.99

0.39 - 10.87

+ / -

24

51

1.00

 

- / -

5

4

2.66

0.51 - 14.48

+ / + and + / -

51

94

1.00

 

- / -

5

4

2.30

0.47 - 12.08

  1. +, The allele could be digested with RsaI enzyme -, The allele could not be digested with RsaI enzyme