Diffuse large B-cell lymphoma as a second, clonally unrelated lymphoproliferative disease in a patient with IgM monoclonal gammopathy of undetermined significance (MGUS) and concomitant polycythemia vera rubra
Diffuse large B-cell lymphoma as a second, clonally unrelated lymphoproliferative disease in a patient with IgM monoclonal gammopathy of undetermined significance (MGUS) and concomitant polycythemia vera rubra