Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Multivariate analysis of metastasis-free survival in osteosarcoma patients and IMPDH2/HPRT ratio in post-chemotherapy tissues (n = 20).
| Factor | Overall survival | |
|---|---|---|
| HR (95% CI) | P value | |
| Age at diagnosis (years) | ||
| ≤ 15 | 1.00 | – |
| > 15 | 2.22 (0.56–8.84) | 0.257 |
| Gender | ||
| Male | 1.00 | – |
| Female | 0.25 (0.06–1.00) | 0.051 |
| Site | ||
| Extremities | 1.00 | – |
| Axial | 0.45 (0.08–2.38) | 0.348 |
| IMPDH2/HPRT ratio | ||
| Low IMPDH2/HPRT | 1.00 | – |
| High IMPDH2/HPRT | 0.47 (0.08–2.55) | 0.380 |
