Table 1 Baseline characteristics of 66 NSCLC patients with lung metastases
Characteristic | N (%) |
|---|---|
Age (years) | |
≥ 60/< 60 | 44 (67%)/22 (33%) |
Sex | |
Male/female | 45 (68%)/21 (32%) |
Smoking history | |
Never smoker/former smoker/current smoker | 26 (39%)/4 (6%)/36 (55%) |
Performance status | |
0/1 | 31 (47%)/35 (53%) |
Histological types | |
SCC/AD | 36 (55%)/30 (45%) |
Metastatic status | |
Isolated lung metastasis/multiple metastasis | 50 (76%)/16 (24%) |
Size of targeted lung metastases | |
≤ 3 cm/> 3 cm | 28 (42%)/38 (58%) |
Primary T stage | |
T1/T2/T3/T4 | 18 (27%)/29 (44%)/9 (14%)/10 (15%) |
Primary N stage | |
N0/N1/N2/N3 | 19 (29%)/20 (30%)/18 (27%)/9 (14%) |
Primary AJCC stage | |
I/II/III | 13 (20%)/18 (27%)/35 (53%) |