| aa | Amino acids |
| ANOVA | Analysis of Variance |
| ARID1A | AT-rich interactive domain-containing protein 1A |
| BAF | BRG1-associated factor complex |
| DAB | Diaminobenzidine |
| ELISA | Enzyme-linked immunosorbent assay |
| FFPE | Formalin-fixed paraffin-embedded |
| IHC | Immunohistochemistry |
| LOH | Loss of heterozygosity |
| LOH 1p | Loss of heterozygosity on chromosome 1p |
| M | M multifocal meningioma |
| N | Non-skull base meningioma |
| ncBAF | Non-canonical BAF complex |
| No LOH 1p | No loss of heterozygosity on chromosome 1p |
| PBAF | Polybromo BRG1-associated factor complex |
| PCR | Polymerase chain reaction |
| S | Spinal meningioma |
| SB | Skull-base meningioma |
| SD | Standard deviation |
| SEM | Standard error of the mean |
| SI | Singular meningioma |
| SWI/SNF | Switch/sucrose non-fermentable complex |