| AUC | Area under the receiver operating characteristic curve |
| BMI | Body Mass Index |
| CONUT | Controlling Nutritional Status |
| HR | Hazard Ratio |
| HPN | Home Parenteral Nutrition |
| IDI | Integrated Discrimination Improvement |
| LMR | Lymphocyte-to-Monocyte Ratio |
| NLR | Neutrophil-to-Lymphocyte Ratio |
| NPS | Naples Prognostic Score |
| NRI | Net Reclassification Improvement |
| PNI | Prognostic Nutritional Index |
| ROC | Receiver Operating Characteristic Curve |
| TLC | Total Lymphocyte Count |
| VIF | Variance Inflation Factor |