Table 1 Basic characteristics of 13 patients.
Characteristic | number |
|---|---|
Histology | |
 Adenocarcinoma | 4 |
 Squamous cell carcinoma | 9 |
Central or peripheral | |
 Central | 11 |
 Peripheral | 2 |
Left or right sided | |
 Left sided | 5 |
 Right sided | 8 |
Size of primary tumor and nodal involvement | |
 T2N2M0 | 12 |
 T3N1M0 | 1 |
Location of primary tumor | |
 Right middle lobe | 3 |
 Left lower lobe | 2 |
 Right lower lobe | 4 |
 Left middle lobe | 3 |
 Right upper lobe | 1 |
Gender | |
 Male | 11 |
 Female | 2 |