| 5-FU | 5-fluorouracil |
| CA19-9 | carbohydrate antigen 19-9 |
| CAPOX | capecitabine plus oxaliplatin |
| CEA | carcinoembryonic antigen |
| CI | confidence interval |
| CR | complete response |
| CRC | colorectal cancer |
| CRS | cytoreductive surgery |
| ECOG | Eastern Cooperative Oncology Group |
| EGFR | epidermal growth factor receptor |
| FDG | fluorodeoxyglucose |
| FOLFIRI | 5-FU plus leucovorin and irinotecan |
| FOLFOX | 5-FU plus leucovorin and oxaliplatin |
| FOLFOXIRI | 5-FU plus leucovorin, oxaliplatin, and irinotecan |
| HER2 | human epidermal growth factor receptor 2 |
| HIPEC | hyperthermic intraperitoneal chemotherapy |
| HR | hazard ratio |
| MMR | mismatch repair |
| ORR | objective response rate |
| OS | overall survival |
| PD | progressive disease |
| PET | positron emission tomography |
| PFS | progression-free survival |
| PR | partial response |
| SD | stable disease |