Table 2.
Association of PHLPP1 expression with clinicopathological parameters in sacral chordoma
| n | PHLPP1 expression | P value | ||
|---|---|---|---|---|
|
|
||||
| High | Low | |||
| Age (years) | ||||
| <50 | 15 | 7 | 8 | 0.386 |
| ≥50 | 22 | 8 | 14 | |
| Gender | ||||
| Male | 20 | 10 | 10 | 0.175 |
| Female | 17 | 5 | 12 | |
| Tumor location | ||||
| Above S3 | 22 | 9 | 13 | 0.614 |
| S3 and below | 15 | 6 | 9 | |
| Tumor size (mm) | ||||
| <90 | 14 | 4 | 10 | 0.209 |
| ≥90 | 23 | 11 | 12 | |
| Histological subtypes | ||||
| Classical | 35 | 15 | 20 | 0.347 |
| Chondroid | 2 | 0 | 2 | |
| Dedifferentiated | 0 | 0 | 0 | |
| Radiotherapy | ||||
| Yes | 12 | 6 | 6 | 0.323 |
| No | 25 | 9 | 16 | |
| Surrounding muscle invasion | ||||
| Yes | 16 | 5 | 11 | 0.253 |
| No | 21 | 10 | 11 | |
| Recurrence | ||||
| Yes | 18 | 4 | 14 | 0.030 |
| No | 19 | 11 | 8 | |