Table 2 The correlation of VM with the clinicopathological parameters of lung adenocarcinoma.

From: HIF-1α promoted vasculogenic mimicry formation in lung adenocarcinoma through NRP1 upregulation in the hypoxic tumor microenvironment

Variants

VM

Negative

Positive

χ2

p-value

Sex

Male

76

17

0.058

0.81

Female

61

15

  

Age (years)

<65

91

18

1.172

0.279

≥65

46

14

  

Tumor size (cm)

<5

99

20

3.242

0.072

≥5

28

12

  

Grade

I + II

101

19

5.607

0.018

III + IV

36

13

  

Metastasis

No

108

12

21.526

0.000

Yes

29

20

  
  1. P < 0.05 was statistically significant.