Variable | Number (%) |
---|---|
Gender | |
Male | 117 (29.8) |
Female | 276 (70.2) |
Age | |
≤ 60 | 233 (59.3) |
> 60 | 160 (40.7) |
Smoking | |
Current/ever | 97 (24.7) |
Never | 296 (75.3) |
Family history of cancer | |
Yes | 116 (29.5) |
No | 277 (70.5) |
Tumor marker | |
CEA(+) | 25 (6.6) |
CA19–9(+) | 4 (1.1) |
Surgical method | |
Lobectomy | 349 (88.8) |
Segmentectomy | 21 (5.3) |
Wedge resection | 23 (5.9) |
Pathological type | |
AIS/MIA | 9/115 (31.6) |
IA | 269 (68.4) |
Pathological stage | |
0 | 9 (2.3) |
IA | 370 (94.1) |
IB | 14 (3.6) |
Lymphatic metastasis | 0 |