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Table 2 Demographic characteristics of patients with NK/T cell lymphoma and healthy controls

From: LTA + 252A > G polymorphism is associated with risk of nasal NK/T-cell lymphoma in a Chinese population: a case-control study

Characteristic

Cases (n = 125)

Controls (n = 300)

OR (95 % CI)

P value

Age, years

    

  Mean

43.0 ± 15.0

44.9 ± 14.8

 

0.569

Sex

    

  Male

83

198

1

 

  Female

42

102

0.98(0.63-1.53)

0.937

EBV serology test

    

  Negative

47

271

1

 

  Positive

78

29

15.51(9.16-26.32)

<0.001

Originally involved site

    

  Paranasal structure

98

   

  Other sites

27

   

Tumor stage

    

  IE

63

   

  II E

38

   

  III E

15

   

  IV E

9