A Case of Multiple Myeloma Misdiagnosed as Seronegative Rheumatoid Arthritis and Review of Relevant Literature

<div>2014 Updated Diagnostic Criteria of Multiple Myeloma by the International Myeloma Working Group.</div>

Case Reports in Rheumatology

Figure 2: A Case of Multiple Myeloma Misdiagnosed as Seronegative Rheumatoid Arthritis and Review of Relevant Literature 