 The characteristics of de novo diffuse large B-cell lymphoma (DLBCL) with translocation of c-myc and immunoglobulin (Ig) genes (c-myc/Ig DLBCL), were investigated in 13 cases of c-myc/Ig DLBCL.     ///    "These results suggest a heterogeneous immunophenotype and genotype for c-myc/Ig DLBCL, with CD10(-)/BCL6(+)/MUM1(-) cases the most frequent.. "