Table 2. Median time to secondary metastasis after metastasectomy stratified by primary metastasectomy site or by secondary metastasis site.
| Median time to secondary metastasis stratified by... | No. | % | Months | IQR |
|---|---|---|---|---|
| Total | 10 | 100.0 | 9.1 | 5.8–20.7 |
| Primary metastasectomy site | ||||
| Lung | 5 | 20.0 | 7.0 | 5.7–11.2 |
| Liver | 2 | 10.0 | 4.6 | 4.0–5.2 |
| Loco-regional | 1 | 30.0 | 33.3 | NA |
| Nodal above aortic bifurcation (BC) | 1 | 30.0 | 23.8 | NA |
| Renal transplant | 1 | 10.0 | 11.4 | NA |
| Secondary metastasis site | ||||
| Polymetastatic | 3 | 30.0 | 7.0 | 5.1–9.1 |
| Solitary pulmonary lesion | 3 | 30.0 | 23.8 | 13.1–69.3 |
| Nodal below aortic bifurcation (BC) | 2 | 20.0 | 22.3 | 16.9–27.8 |
| Nodal above aortic bifurcation (BC) | 1 | 10.0 | 5.7 | NA |
| Hepatic | 1 | 10.0 | 5.9 | NA |
%, percentage of patients that had a secondary metastasis. BC, bladder cancer; IQR, interquartile range; NA, not applicable.