Table 3.
Most frequent chromosomal locations of genes differentially expressed in original and recurrent tumors
| Cytoband | Genes in the microarray (%) | DEGs O vs R |
||
|---|---|---|---|---|
| Total (%) | Lower level of expression in R | Higher level of expression in R | ||
| 1p** | 750 (5.56) | 67 (18.01) | 67 | 0 |
| 6q** | 281 (2.08) | 45 (12.10) | 44 | 1 |
| 6p** | 444 (3.29) | 31 (8.33) | 9 | 22 |
| 14q** | 438 (3.25) | 28 (7.53) | 28 | 0 |
| 1q* | 635 (4.67) | 21 (5.65) | 5 | 16 |
O, original meningioma; R, recurrences. Significant comparisons with the location of the genes included in the microarray are shown. Only 423 genes with known location.
**P < .001; *P < .05.