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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Beta-2 microglobulin is a marker for?
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The correct answer is  Ans. is 'a' i.e., Multiple myeloma * Serum b2 microglobulin is increased in multiple myeloma and is the most important prognostic factor and can substitute for staging.* b2 Microglobulin level:a) < .004g/L - Median survival of 43 months.b) .004 g/L - Median survival of only 12 months.