Kaplan–Meier Analysis According to Treatment
| Factor | n | Median survival (d) | 95% confidence interval | P |
|---|---|---|---|---|
| Surgical treatment vs. nonsurgical | 0.0000003 | |||
| Surgical | 43 | 1,582 | 1,259–NA | |
| Nonsurgical | 77 | 338 | 237–641 | |
| Nonsurgical treatment | NS | |||
| Radiotherapy or chemotherapy | 40 | 409 | 242–716 | |
| None | 37 | 286 | 122–838 | |
| Surgical treatment | ||||
| BM/L ratio | 0.048 | |||
| BM SUV | NS | |||
| SUVT | NS | |||
| Nonsurgical treatment | ||||
| BM/L ratio | 0.000001 | |||
| BM SUV | 0.0004 | |||
| SUVT | 0.01 |
NA = not available (cannot be calculated); NS = not significant.