Table 1.

Demographic, surgical outcomes and pathologic features

	N = 107
Age (years, median (range))	64.0 (30-80)
Sex (male)	91 (85%)
FEV1 (liter, mean ± SD)	2.0 ± 0.8
FEV1 (%, mean ± SD)	76.5 ± 25.9
Superior sulcus tumor	17 (16%)
Extent of resection
Lobectomy	58 (54%)
Bilobectomy	4 (4%)
Pneumonectomy	45 (42%)
Type of resection
Chest wall resection	29 (27%)
Extrapleural resection	78 (73%)
Mortality	5 (5%)
Tumor size (mean ± SD)	6.2 ± 2.5
Depth of chest wall invasion
Superficial invasion	67 (63%)
Deep invasion	40 (37%)
Nodal status
N0	64 (60%)
N1	19 (18%)
N2	24 (22%)
Lymphovascular invasion	18 (17%)

FEV1; forced expiratory volume in 1 second