| ESCC | esophageal squamous cell carcinoma |
| MLR | monocyte-to-lymphocyte ratio |
| PD-1 | programmed death-1 |
| PD-L1 | programmed death ligand-1 |
| OS | overall survival |
| PFS | progression free survival |
| C-index | concordance index |
| timeROC | time-dependent receiver operating characteristic |
| PS score | performance status score |
| BMI | body mass index |
| AUC | area under ROC curve |
| TNM | tumor-node-metastasis |
| ICI | immune checkpoint inhibitor |
| TMB | tumor mutational burden |
| ctDNA | circulating tumor DNA |
| NLR | neutrophil-to-lymphocyte ratio |
| NSCLC | non-small-cell lung cancer |
| GC | gastric cancer |
| AJCC | American Joint Committee on Cancer |
| ECOG | Eastern Cooperative Oncology Group |
| HB | hemoglobin |
| Nab-PTX | albumin-bound paclitaxel |
| PTX | paclitaxel |
| 5-FU | fluorouracil |
| CR | complete response |
| PR | partial response |
| SD | stable disease |
| PD | progressive disease |
| ORR | objective remission rate |
| DCR | disease control rate |
| HR | hazard ratio |
| CI | confidential interval |
| CRC | colorectal cancer |
| TTP | time to progression |
| HCC | hepatocellular carcinoma |
| TILs | tumor-infiltrating lymphocytes |
| TAMs | tumor-associated macrophages |