| AUC | Area Under the Curve |
| BMI | Body Mass Index |
| BRAF | B-Raf Proto-Oncogene, Serine/Threonine Kinase |
| CA 19-9 | Carbohydrate Antigen 19-9 |
| CAR | C-Reactive Protein-to-Albumin Ratio |
| CEA | Carcinoembryonic Antigen |
| CI | Confidence Interval |
| CRP | C-Reactive Protein |
| CRC | Colorectal Cancer |
| dMMR | Deficient Mismatch Repair |
| ECOG | Eastern Cooperative Oncology Group |
| EGFR | Epidermal Growth Factor Receptor |
| FCS | Fully Conditional Specification |
| HR | Hazard Ratio |
| ICI | Immune Checkpoint Inhibitor |
| IL | Interleukin |
| mCRC | de novo Metastatic Colorectal Cancer |
| MICE | Multivariate Imputation by Chained Equations |
| MSI | Microsatellite Instability |
| OS | Overall Survival |
| PFS | Progression-Free Survival |
| PS | Propensity Score |
| PSM | Propensity Score Matching |
| RAS | Rat Sarcoma Viral Oncogene |
| ROC | Receiver Operating Characteristic |
| SD | Standard Deviation |
| SMD | Standardized Mean Difference |
| SPSS | Statistical Package for the Social Sciences |
| TNF-α | Tumor Necrosis Factor Alpha |
| ULN | Upper Limit of Normal |
| VEGFR | Vascular Endothelial Growth Factor Receptor |