| ADK | adenocarcinoma |
| ARDS | acute respiratory distress syndrome |
| ARF | acute respiratory failure |
| CCI | Charlson Comorbidity Index |
| COPD | chronic obstructive pulmonary disease |
| CT | computed tomography |
| FEV1 | forced expiratory volume |
| FVC | forced vital capacity |
| MV | mechanic ventilation |
| PPO FEV1 | predictive postoperative FEV1 |
| TMA | total muscle area |
| TPA | total psoas area |
| TPMA | total parietal muscle area |
| SCC | squamous cell carcinoma |
| SD | standard deviation |
| SMI | skeletal muscle index |
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