Table 1: Type of operation.
| Type of operation | Side | Number | 
| Lunge wedge resection as lung volume reduction, pneumothorax | Right | 10 | 
| Left | ||
| Lunge wedge resection as GGO or pulmonary nodules, mediastinal tumors | Right | 10 | 
| Left | ||
| Hemothorax, chylothorax | Right | 1 | 
| Left | 1 | |
| Diagnostic mediastinal lymphadenectomy/Biopsies | Right | 2 | 
| Left | 1 | |
| Lobectomy | Right: Upper lobe | 3 | 
| Middle lobe | 1 | |
| Lower lobe | 3 | |
| Left: Upper lobe | 5 | |
| Lower lobe | 4 | |
| Segmentectomy | Right: Basilar group segmentectomy (S7,8,9,10) | 2 | 
| Left: Basilar group segmentectomy (S8,9,10) | 2 | |
| Tri-apical group segmentectomy left | 1 | |
| Segment S6 | 4 |