Background: People living with HIV(PLWH) are at a higher risk for cancers that may be curable with a bone marrow transplant. HIV infection itself is no longer a reason to not get a transplant, for patients who otherwise have a standard reason to need transplant.

Summary: Idiopathic CD4 lymphocytopenia (ICL) is a rare syndrome defined by consistently low CD4 T cell counts (\<300/mm\^3) without evidence of HIV infection or other known immunodeficiency. Patients with ICL are at risk for opportunistic infections typically associated with HIV/AIDS such as disseminated cryptococcal infection and severe human papillomavirus-related dysplasia. More than 20 years since the...

Summary: This phase II trial compares standard consolidation with daratumumab, carfilzomib, lenalidomide, and dexamethasone to consolidation with teclistamab following standard induction therapy and autologous hematopoietic stem cell transplant for improving overall survival of patients with plasma cell leukemia. Consolidation therapy is treatment given after initial therapy to kill any cancer cells that m...