| CI | confidence interval |
| CRC | colorectal cancer |
| GC | gastric cancer |
| HCC | hepatocellular carcinoma |
| HMG-CoA | 3-hydroxy-3-methylglutaryl-coenzyme A |
| HR | hazard ratio |
| LDL | low-density lipoprotein |
| Non-ADC | non-adenoarcinomatous |
| NSCLC | non-small-cell lung cancer |
| PC | pancreatic cancer |
| PFS | progression-free survival |
| OR | odds ratio |
| OS | overall survival |
| SCLC | small-cell lung cancer |