Table 2. Tumor characteristics of patients with malignant disease who underwent total muscle-sparing uniportal video-assisted thoracoscopic surgery lobectomy.

Tumor characteristics	No. of patients
Pathologic type
Adenocarcinoma	38
Squamous cell carcinoma	5
Metastasis	0
Pathologic stage
Stage IA	30
Stage IB	8
Stage IIA	3
Stage IIB	1
Stage IIIA	1
Stage IIIB and IV	0
Tumor size (cm)
≤2	29
2–3	8
3–5	4
5–7	1
≥7	1