| EBB | endobronchial biopsy |
| EBUS-GS | endobronchial ultrasonography with a guide sheath |
| EBUS-TBNA | endobronchial ultrasound-guided transbronchial needle aspiration |
| EGFR | epidermal growth factor receptor |
| EML4–ALK | echinoderm microtubule-associated protein-like 4 and anaplastic lymphoma kinase |
| NGS | next-generation sequencing |
| NSCLC | non-small-cell lung cancer |
| ODxTT | Oncomine Dx Target Test |
| OS | overall survival |
| PCR | polymerase chain reaction |
| QC | quality control |
| ROS1 | ROS proto-oncogene 1 |
| SD | standard deviation |
| TBB | transbronchial biopsy |