A malignant tumor of plasma cells usually arising in the bone marrow; characterized by diffuse involvement of the skeletal system, hyperglobulinemia, Bence-Jones proteinuria, and anemia.
Abnormal immunoglobulins synthesized by atypical cells of the reticuloendothelial system. Paraproteins containing only light chains lead to Bence Jones paraproteinemia, while the presence of only ...