From: Correlation and significance of COX-2, Ki67, VEGF and other immune indexes with the growth of malignant pulmonary nodules
Growth group (n)
Stable group (n)
P
Lobulation
13
7
0.068
Spiculation
9
3
0.328
Pleural indentation
6
5
0.878
Vocule sign
0.567
Proportion of solid components
 < 0.25
4
8
0.931
 > 0.25 and < 0.5
 > 0.5