| EGCs | Esophagogastric cancers |
| FJ | Feeding Jejunostomy |
| SL | Staging Laparoscopy |
| T0 | First nutritional assessment after diagnosis |
| T1 | Nutritional assessment after FJ placement |
| T2 | Nutritional evaluation at restaging |
| WLGS | Weight Loss Grading system |
| NRS-2002 | 2002 Nutritional Risk Screening |
| MUST | Malnutrition Universal Screening Tool |
| BEE | Basal Energy Expenditure |
| TDEE | Total Daily Energy Expenditure |
| ONS | Oral Nutritional Supplements |
| HEN | Home enteral nutrition |