Table 3 Detailed information in patients with surgery
Variable | N (%) |
|---|---|
Procedure | |
 Sublobectomy | 78 (37.0) |
 Lobectomy | 126 (59.7) |
 Pneumonectomy | 7 (3.3) |
Number of examined lymph nodes | |
 ≤ 6 | 63 (29.9) |
 ≥ 7 | 101 (47.9) |
 Unknown | 47 (22.3) |
Number of positive lymph nodes | |
 ≤ 2 | 100 (47.4) |
 ≥ 3 | 67 (31.8) |
 Unknown | 44 (20.9) |
Therapy | |
 Surgery alone | 29 (13.7) |
 Surgery + chemotherapy | 50 (23.7) |
 Surgery + radiation | 7 (3.3) |
 Surgery + chemoradiation | 125 (59.2) |