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Table 2 Relationship between COX Va expression and clinicopathologic parameters

From: The role of cytochrome c oxidase subunit Va in non-small cell lung carcinoma cells: association with migration, invasion and prediction of distant metastasis

Parameters

COX Va (+), n = 137

COX Va (-), n = 113

p value

T status

  

0.667

T1

27

31

 

T2

98

68

 

T3

1

5

 

T4

11

9

 

N status

  

0.032*

N (-)

83

83

 

N (+)a

54

30

 

M status

  

0.802

M (-)

130

108

 

M (+)

7

5

 

Stage

  

0.232

I

76

72

 

II

15

9

 

III

39

27

 

IV

7

5

 

Local         yes

9

5

0.465

recurrence      no

128

108

 

Distant        yes

25

10

0.033*

metastasis no

112

103

 
  1. aN(+) includes N1and N2 but without N3.