Table 2 Response rate to radiotherapy according to the international consensus [19]
Responders | |
|---|---|
Complete response | Pain score of 0 and stable or reduced OMED |
Partial response | Pain reduction of 2 points on a 0–10 scale or more and/or OMED reduction by 25% or more |
Non-responders | |
Pain progression | Increase of 2 points on a 0–10 scale or more above baseline, and/or OMED increased by 25% or more |
Indeterminate response | Any response including stable disease that is not captured by complete or partial response or pain progression |