MRCP2-2223
A 50-year-old man presented to the outpatient clinic with anaemia. He had been experiencing fatigue and low back pain for the past three months, without any history of trauma. A plain x-ray of his lumbar spine revealed a lytic lesion in the body of the fifth lumbar vertebra (L5). Further investigations showed a haemoglobin level of 105 g/L (130-180), WBC count of 4.0 ×109/L (4-11), platelet count of 175 ×109/L (150-400), and serum corrected calcium level of 2.4 mmol/L (2.2-2.6). Bence Jones proteins were detected in his urine, and a skeletal survey showed increased uptake in the L5.
Which of the following treatments would be effective in reducing the risk of pathological fracture?