You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following is not a characteristic feature of multiple myeloma? and explain in detail?
Ans. B. Positive ANASerum electrophoresis: Abnormal spike in the region of gamma globulin (myeloma spike) is present in 90% of cases.* Bone marrow plasmacytosis in multiple myeloma is characteristically more than 30%.* The immunoglobulin least commonly involved in Multiple Myeloma is IgD.* The immunoglobulin most commonly involved in Multiple Myeloma is IgG. - Low haemoglobin, - high ESR (usually very high), - increased total protein, - A/G ratio reversed, - increased serum calcium, - normal alkaline phosphatase. - Urine: Bence Jones proteins are found in 30% of cases.