Table 1.
Patient characteristics
| Gender (male/female) | 18/11 |
| Age (years) | |
| Median | 78 |
| Range | 56–85 |
| Lesion size (cm) | |
| Mean | 3.1 |
| Range | 1.5–4.8 |
| Clinical stage | |
| T1N0(IA) | 9 |
| T2aN0(IB) | 20 |
| Histologic type | |
| Squamous | 7 |
| Adenocarcinoma | 16 |
| Not otherwise specified (NOS) | 6 |
| Lobar location | |
| RUL/RML/RLL | 7/2/2 |
| LUL/LLL | 8/10 |
LLL, left lower lobe; LUL, left upper lobe; RLL, right lower lobe; RML, right middle lobe; RUL, right upper lobe.