VATS (n = l 14) | Thoracotomy (n = 46) | |||||
---|---|---|---|---|---|---|
n | 5-year DFS (%) | p | n | 5-year DFS (%) | p | |
Gender | 0.3422 | 0.993 | ||||
Male | 50 | 84.7 | 33 | 78.7 | ||
Female | 64 | 87.2 | 13 | 73.6 | ||
Pathology | 0.8159 | 0.3595 | ||||
Adenocarcinoma | 91 | 84.3 | 32 | 71 | ||
Squamous cell ca. | 16 | 91.7 | 11 | 100 | ||
Others | 7 | 83.3 | 3 | 50 | ||
Tumor diameter (cm) | 0.5551 | 0.2765 | ||||
≤3.0 | 100 | 88.2 | 40 | 75.7 | ||
3.0< | 14 | 68.8 | 6 | 58.4 | ||
pN | <0.0001 | 0.0136 | ||||
N0 | 103 | 90.1 | 38 | 84.7 | ||
N1/N2 | 11 | 51.6 | 8 | 37.5 | ||
Pleural involvement | 0.0174 | 0.0036 | ||||
Negative | 97 | 90.3 | 37 | 87 | ||
Positive | 17 | 57.1 | 9 | 41.7 | ||
Lymphovascular involvement | 0.0536 | 0.0118 | ||||
Negative | 93 | 88.6 | 27 | 91.6 | ||
Positive | 21 | 73.8 | 19 | 53.7 | ||
Vascular involvement | 0.4972 | 0.0096 | ||||
Negative | 92 | 87.2 | 29 | 88 | ||
Positive | 22 | 79.7 | 17 | 58.1 |