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Radiology · Radiotherapy: palliative indications
Sample itemA patient with a painful isolated vertebral metastasis from breast cancer and no neurological deficit is best managed for pain relief by which approach?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Single or short-course palliative external beam radiotherapy
Palliative radiotherapy provides pain relief in about 70 to 80 percent of bone metastases, and a single 8 Gy fraction is as effective as longer schedules. Systemic therapy treats the underlying disease. Radioisotopes such as strontium-89 help in widespread painful bone metastases.
Option by option
A. Radiofrequency ablation of the thyroid
Thyroid ablation has no role in a spinal metastasis.
B. Whole-body irradiation
Whole-body irradiation is toxic and not indicated.
C. Single or short-course palliative external beam radiotherapy (correct)
Correct. Palliative external beam is effective for localised bone pain.
D. Observation only
Pain needs active treatment.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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