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. Veröffentlicht vonadmin 27. Juli 2020 Mian M, Psenak O, Greil R, Fiegl M, Tzankov A. http://www.ncbi.nlm.nih.gov/pubmed/16753887