From: The effect of spread through air spaces on postoperative recurrence-free survival in patients with multiple primary lung cancers
Preoperative variables
OR
95% CI
P
Male
1.89
0.50–7.18
0.35
Age
1.02
0.97–1.07
0.43
Smoker
0.19
0.04–0.96
0.044
Tumor size
3.44
1.57–7.56
0.002
Solid nodules on CT
0.18
0.06–0.52