Table 1. Clinical characteristics of study population of major lung resections in SPVATS.

Characteristics	SPVATS (n=84)
Sex (n, %)
Male	49 (58.3)
Female	35 (41.7)
Age [range] (years)	71.5±7.5 [64–82]
Preoperative FEV1 (range) (L)	1.85±0.36 (1.44–2.65)
Tumor size [range] (mm)	32±4.1 [11–55]
Histology
Adenocarcinoma	64
Squamous cell carcinoma	18
Adenosquamous carcinoma	1
Small cell cancer	1

SPVATS, single-port video-assisted thoracic surgery; FEV₁, forced expiratory volume in 1 second.