This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'Hyperviscosity is seen in all; except \nSelect and explain. \nA. Cryoglobulinemia, B. Multiple myeloma, C. MGUS, D. Lymphoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hyperviscosity is seen in\n\nMultiple myeloma\nLymphoplasmacytic lymphoma (Waldenstrom’s macroglobulinemia)\nCryoglobulinemia\nMyeloproliferative disorders\n\nMGUS (Monoclonal Gammopathy of uncertain significance):\n\nHere, M Protein can be identified in the serum of 1% of healthy individual >50 years of age and 3% in older than 70 yrs. It is the most common form of monoclonal gammopathy. In MGUS, less than 3g/dL of monoclonal protein is present in serum and there is no Bence Jones proteinuria.', 'role': 'assistant'}]