| aCPP | atypical choroid plexus papilloma |
| CI | confidence interval |
| CPC | choroid plexus carcinoma |
| CPP | choroid plexus papilloma |
| CPT | choroid plexus tumor |
| CSF | cerebrospinal fluid |
| GTR | gross total resection |
| HR | hazard ratio |
| LMD | leptomeningeal dissemination |
| MRI | magnetic resonance imaging |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analysis |
| OS | overall survival |
| WHO | World Health Organization |