Nivolumab With or Without Varlilumab in Treating Patients With Relapsed or Refractory Aggressive B-cell Lymphomas

Primary effusion lymphoma

Assessment of Bone Mineral Density in People Living With HIV and KSHV Associated Malignancies: A Retrospective Longitudinal Analysis Nivolumab With or Without Varlilumab in Treating Patients With Relapsed or Refractory Aggressive B-cell Lymphomas Pegylated Liposomal Doxorubicin (Doxil) With Rituximab in Relapsed AIDS-Related Non-Hodgkin’s Lymphomas Specimen Collections From Patients With HIV Infection, KSHV Infection, Viral-Related Pre-malignant Lesions and Cancer Vorinostat and Combination Chemotherapy With Rituximab in Treating Patients With HIV-Related Diffuse Large B-Cell Non-Hodgkin Lymphoma or Other Aggressive B-Cell Lymphomas Study of Pomalidomide Combined With Modified DA-EPOCH and Rituximab in KSHV-Associated Lymphomas Lenalidomide Combined With Modified DA-EPOCH and Rituximab (EPOCH-R2) in Primary Effusion Lymphoma or KSHV-associated Large Cell Lymphoma