Table 1.
Comparison of OS and DFS between different expression levels of BMP1–8B
| OS | DFS | |||
|---|---|---|---|---|
| Variables | χ2 | P value | χ2 | P value |
| BMP1 (high versus low) | 39.265 | 0.000 | 27.960 | 0.000 |
| BMP2 (high versus low) | 0.822 | 0.365 | 0.035 | 0.851 |
| BMP3 (high versus low) | 0.036 | 0.850 | 0.525 | 0.468 |
| BMP4 (high versus low) | 1.685 | 0.194 | 4.462 | 0.035 |
| BMP5 (high versus low) | 1.356 | 0.244 | 4.891 | 0.027 |
| BMP6 (high versus low) | 3.769 | 0.052 | 0.019 | 0.889 |
| BMP7 (high versus low) | 12.400 | 0.000 | 7.548 | 0.006 |
| BMP8A (high versus low) | 15.423 | 0.000 | 10.554 | 0.001 |
| BMP8B (high versus low) | 1.149 | 0.284 | 0.126 | 0.723 |
OS overall survival, DFS disease-free survival