Table 3.

Univariable Survival Analysis on T2a/IB patients

Variable	Hazard Ratio	95% Hazard Ratio Confidence Limits	P-value
T2a Category (Visceral Pleural Invasion vs. Size vs. Visceral Pleura/Size)			0.021
Visceral Pleura	1.0	-	-
Size	1.19	0.77, 1.83	0.43
Visceral Pleura/Size	1.98	1.19, 3.30	0.009
Sex (Male vs. Female)	0.77	0.54, 1.09	0.14
Age	1.04	1.02, 1.06	<0.001
Histology (Squamous vs. Adenocarcinoma vs. Other)			0.14
Adenocarcinoma	0.69	0.46, 1.05	0.086
Other	0.66	0.42, 1.05	0.077
Surgical Resections (Segmentectomy/Wedge vs. Lobectomy/Bilobectomy/Pneumonectomy)
Segmentectomy/Wedge	2.37	1.39, 4.01	0.001