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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.
user
An elderly male presented with history of intractable diarrhea. His bone marrow and renal biopsy as shown below. Which of the following is the most appropriate diagnosis?
assistant
The correct answer is  Ans. (b) Multiple myeloma(Ref: R 9/ 595)Key to the image: 1 - Increase in plasma cells in marrow, 2 - Kidney biopsy with pink deposits in glomerulus, 3 - Fibrils in electron microscope. So the diagnosis is Multiple myeloma, probably AL amyloidosis of kidney