Secondary Bone Cancer More Condition_symptoms Secondary Bone Cancer - Radiotherapy?

Secondary bone cancer - radiotherapy? - secondary bone cancer more condition_symptoms

A close relative was diagnosed with secondary bone cancer. Within a week, analgesics, the pain is so bad and do not work still does hurt at rest. It is for a session of radiotherapy in the next week or so due. How does the pain? How fast will enter into force and for how long?