| EBUS-TBNA | Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration |
| NSCLC | Non-Small Cell Lung Cancer |
| SCLC | Small Cell Lung Cancer |
| PD-L1 | Programmed Death Ligand 1 |
| EGFR | Epidermal Growth Factor Receptor |
| ALK | Anaplastic Lymphoma Kinase |
| TNM | Tumor, Nodes, Metastases Staging System |
| CT | Computed Tomography |
| COPD | Chronic Obstructive Pulmonary Disease |