Beta-2 microglobulin (B2M) tumor marker test measures the amount of protein known as beta-2 microglobulin in the blood, urine, or cerebrospinal fluid. Beta-2 microglobulin is a type of tumor marker. It is often done in people who have been diagnosed with cancers of the bone marrow or blood.
Hi, Welcome to cliniq.com. Your father has severe renal failure. The blood in cough could be due to many reasons. I think you need to concentrate on his dialysis.
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