All of the following are minor criteria for multiple myeloma except -
High-Yield Explanation
Final Diagnosis -- Nonsecretory multiple myeloma. Diagnostic requirements: The diagnosis of multiple myeloma requires a minimum of one major criterion and one minor criterion, or three minor criteria which must include bone marrow plasmacytosis of 10-30 percent and the presence of a monoclonal protein. Ref Davidson 23rd edition pg 789