Table 1.
Clinicopathological characteristics of enrolled patients
| Clinicopathological characteristics | n=17 |
|---|---|
| Age, years | |
| Mean (range) | 63.7 (44-86) |
| Sex | |
| Male/Female | 10/7 |
| Smoking status | |
| Current/Ever/Never | 4/4/9 |
| Tumor size, mm | |
| Median (range) | 20 (5-80) |
| Tumor location | |
| RUL/RML/RLL | 8/1/4 |
| LUL/LLL | 3/1 |
| Surgical approach | |
| Wedge/Segmental/Lobal | 4/1/12 |
| Histology | |
| Adenocarcinoma | 15 |
| Squamous cell carcinoma | 1 |
| Large cell carcinoma | 1 |
| Predominant histologic pattern | |
| Acinar/papillary/solid/others | 12/1/1/3 |
| Lymph node metastasis | |
| N0/N1/N2/N3 | 13/1/3/0 |
| Pathological TNM stage | |
| I/II/III/IV | 12/1/4/0 |
RUL Right upper lobe, RML Right middle lobe, RLL Right lower lobe, LUL Left upper lobe, LLL Left lower lobe