Figure 1.
(a) Serum protein electrophoresis showing monoclonal spike in the beta-fraction (arrow). (b) Serum immunofixation showing presence of alpha paraprotein (arrow), without corresponding kappa or lambda light chains.
(a) Serum protein electrophoresis showing monoclonal spike in the beta-fraction (arrow). (b) Serum immunofixation showing presence of alpha paraprotein (arrow), without corresponding kappa or lambda light chains.