BETA - 2 - MICROGLOBULIN, SERUM

What this test checks

Measures beta-2 microglobulin in blood — elevated in certain blood cancers (like multiple myeloma) and in kidney disease.

Why do people get this test?

Used to stage and monitor multiple myeloma and lymphoma; also useful in kidney evaluation.

When you should consider this test

• Diagnosed with myeloma or lymphoma
• Kidney function work-up
• Specialist requested

How to prepare

No fasting needed.