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Oncology
intermediate
X-Type

Multiple Myeloma - Orthopaedic Management

Multiple Myeloma

A 68-year-old male presents with progressive lower back pain for 3 months. He reports fatigue and weight loss. Laboratory investigations reveal hemoglobin 95 g/L, creatinine 180 μmol/L, and calcium 3.1 mmol/L. Serum protein electrophoresis demonstrates a monoclonal spike. Plain radiographs of the spine show multiple well-circumscribed lytic lesions without sclerotic margins. Which of the following statements regarding multiple myeloma is MOST accurate?

Mark each as TRUE or FALSE

A

Multiple myeloma is the most common primary malignancy of bone in adults, arising from clonal prolif...

B

The CRAB criteria (Calcium elevation, Renal insufficiency, Anemia, Bone lesions) define end-organ da...

C

Bone scintigraphy is the investigation of choice for detecting myeloma lesions; MRI has low sensitiv...

D

Bisphosphonates (zoledronic acid) reduce skeletal-related events and should be administered to all p...

E

Surgical stabilization is indicated for impending or completed pathological fractures; radiotherapy ...

Answer the questions to see explanations

Click T (True) or F (False) for each option