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