Learn about Beta-2 Microglobulin levels in serum and urine through this informative medical video. Explore the role of Beta-2 Microglobulin as a component of HLA (MHC-class I) and understand its significance in diagnosing conditions such as leukemia, lymphoma, and multiple myeloma. Gain valuable insights into laboratory testing and interpretation of Beta-2 Microglobulin levels for clinical assessment and disease monitoring.