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

OMED daily oral morphine equivalent