Table 3.

Prognostic factors for recurrence.

Variables	Hazard Ratio	95% Confidence Interval	p-Value
Age	1.3	0.68–2.5	0.36
Sex	2.4	0.78–3.9	0.21
Smoking status	3.3	0.67–2.9	0.55
SUV	1.9	0.67–2.7	0.56
Tumor location (central)	2.4	0.56–3.8	0.31
Tumor size	3.7	0.56–3.8	0.55
Lymph node involvement	3.8	2.8–4.6	0.002
Pure GGO	2.3	2.8–4.8	0.003
Non-lepidic invasive carcinoma	3.9	1.8–4.4	0.001
Lymphatic invasion	4.6	3.1–4.1	0.002
Vascular invasion	4.2	1.8–3.9	0.007