| 3D | three-dimensional |
| ARDS | Acute respiratory distress syndrome |
| BMI | Body mass index |
| CDH1 | Cadherin-1 gene |
| ICU | Intensive care unit |
| EA | Ethics approval code |
| MOT | Mean operating time |
| LN | Lymph node |
| pN | Pathologic nodal Stage |
| pT | Pathologic tumor Stage |
| R0 | Complete tumor resection with negative margins |
| R1 | Microscopic residual tumor |
| R2 | Macroscopic residual tumor |
| yr | years |