Frequency of DM by Number of Metastatic Regions
| Metastatic pattern | No. | All eligible patients (%) |
|---|---|---|
| Single-region DM | 32 | 10.7 |
| Skeleton | 22 | 7.3 |
| Chest | 9 | 3.0 |
| Liver | 1 | 0.3 |
| Two-region DM | 13 | 4.3 |
| Three-region DM | 9 | 3.0 |
| Four-region DM | 7 | 2.3 |
| Total | 61 | 20.3 |
DM = distant metastases.