Table 1 Clinicopathological characteristics of study population
Characteristics | ICG group | Control group | P-value |
|---|---|---|---|
Number of patients, n | 72 | 216 | |
Age, years, median(range) | 63 (33–79) | 63 (13–80) | 0.52 |
Gender, n (%) | 0.95 | ||
Male | 34 (47.22) | 103 (47.69) | |
Female | 38 (52.78) | 113 (52.31) | |
Smoking history | 17 (23.61) | 60 (27.78) | 0.49 |
Respiratory disease | |||
COPD | 7 (9.72) | 18 (8.33) | 0.72 |
ILD | 2 (2.78) | 2 (0.93) | 0.25 |
Other diseasesa | 3 (4.17) | 14 (6.48) | 0.47 |
Extent of surgery, n (%) | 1 | ||
Wedge resection | 37 (51.39) | 111 (51.39) | |
Segmentectomy | 10 (13.89) | 30 (13.89) | |
Lobectomy | 25 (34.72) | 75 (34.72) | |
Pathology, n (%) | 0.29 | ||
Benign tumor | 9 (12.5) | 45 (20.83) | |
Metastatic lung tumor | 1 (1.39) | 3 (1.39) | |
Lung cancer | 62 (86.11) | 168 (77.78) | |