• Serum electrophoresis and immunofixation |
• Urine electrophoresis and immunofixation |
• Serum free light chain assay (if available) |
• Peripheral blood count and film |
• Bone marrow aspirate and trephine with cytogenetic analysis, flow cytometry and plasma cell labelling index (if appropriate) |
• Renal function, electrolytes and calcium |
• β2-microglobulin |
• C reactive protein |
• Skeletal survey |
• Abdominal ultrasound |