Table 1.
Summary of meningioma cases included across all papers
| Meningioma Cases (n,%) | |||||
|---|---|---|---|---|---|
| Original Cohort | Included Cohort | H3K27me3 Retained | H3K27me3 Ambiguous | H3K27me3 Lost | |
| Ammendola et al. | 39 | 34 (87.2)* | 27 (69.2) | 0 (-) | 7 (18.0) |
| Behling et al. | 1347 | 1268 (94.1)* | 1208 (95.2) | 0 (-) | 60 (4.7) |
| Gauchotte et al. | 66 | 47 (71.2)* | 37 (78.7) | 0 (-) | 10 (21.3) |
| Hua et al. [14] | 192 | 192 (100) | 160 (83.3) | 0 (-) | 32 (16.7) |
| Hua et al. [13] | 164 | 164 (100) | 81 (49.4) | 0 (-) | 83 (50.6) |
| Jung et al. | 468 | 141 (30.1)*† | 93 (66.0) | 0 (-) | 48 (34.0) |
| Katz et al. | 232 | 232 (100) | 194 (83.6) | 13 (5.6)‡ | 25 (10.8) |
| Nassiri et al. | 181 | 151 (83.4)* | 119 (78.8) | 11 (7.3)‡ | 21 (13.9) |
| Samal et al. | 149 | 147 (98.7)* | 128 (87.1) | 13 (8.8)a | 6 (4.1) |
| Total | 2811 | 2376 (84.5) | 2047 (86.1) | 37 (1.6) | 292 (12.3) |
*Reason for exclusion: inconclusive or technically unsatisfactory staining, †Reason for exclusion: age of meningioma tissue, ‡Classified as H3K27me3 retained for analysis, aCases were unused in analysis