title: Diffuse large B-cell lymphoma of germinal center and nongerminal center phenotypes presenting concurrently at the same anatomic site: intratumoral heterogeneity or composite lymphoma?
authors.affiliation: Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA.
authors.forename: Imran N
authors.initials: IN
authors.lastname: Siddiqi
authors.forename: Darryl
authors.initials: D
authors.lastname: Shibata
mesh_terms: D000465:Algorithms; D001402:B-Lymphocytes / Q000473:pathology*; D058617:Composite Lymphoma / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D005784:Gene Amplification; D018858:Germinal Center / Q000473:pathology*; D006801:Humans; D007136:Immunoglobulins / Q000235:genetics; D008213:Lymphocyte Activation; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged; D016328:NF-kappa B / Q000378:metabolism; D019253:Proto-Oncogene Proteins c-bcl-2 / Q000235:genetics; D011947:Receptors, Antigen, B-Cell / Q000378:metabolism; D015398:Signal Transduction; D014178:Translocation, Genetic
chemical_list: D007136:Immunoglobulins; D016328:NF-kappa B; D019253:Proto-Oncogene Proteins c-bcl-2; D011947:Receptors, Antigen, B-Cell; C000595707:BCL2 protein, human; C452824:IGHA1 protein, human