Table 1. Characteristics in patients who underwent VATS segmentectomy (n=86).

Variable	Patients who received segmentectomy
Age (years), mean [range]	55.2±18.1 [21–78]
Sex, n [%]
Male	34 [40]
Female	52 [60]
Body mass index (kg/m2), mean [range]	26.1±9.2 [16.2–41.1]
FEV1 (%), mean [range]	78.2±22.6 [32–95]
Smoking history (yes), n [%]	45 [52]
Size of nodule (mm), median [range]	19 [7–51]
Final pathological analysis, n [%]
Primary lung cancer	34 [40]
Pulmonary metastasis	30 [35]
Infectious lesion	16 [19]
Benign lesion	6 [7]
Median operative time (min), mean [range]	136 [60–280]
Median blood loss (mL), mean [range]	50 [30–250]
Median dissected mediastinal LN, mean [range]	15 [10–26]
Median chest drains duration (days), mean [range]	5 [2–21]
Median hospital length of stay (days), mean [range]	6 [3–13]
Minor complication, n [%]	22 [24]

VATS, video-assisted thoracoscopic surgery; FEV₁, forced expiratory volume in 1 second; LN, lymph node.