Which among the following statements is wrong ?

A. Light chains are synthesised in slight excess normally in plasma cells

B. Qualitative assessment of M component can be done by electrophoresis

C. M components are detected in chronic myeloid leukaemia

D. In 20% myelomas, only light chains are produced

Correct Answer: Qualitative assessment of M component can be done by electrophoresis

Description: Qualitative assessment of M component is done by immunoelectrophoresis. Electrophoresis is used for quantitative assessment of M component. M component can also be detected in other lymphoid malignancies, CML, Ca breast, colon cancer , non neoplastic condition like cirrhosis, sarcoidosis, rheumatoid ahritis, myasthenia gravis.

Category: Medicine

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