CD5+ Relapsed/ RefractoryHematopoietic Malignancies;Chronic LymphocyticLeukemia (CLL); MantleCell Lymphoma (MCL);Diffuse Large B-cellLymphoma (DLBCL);Follicular Lymphoma (FL);Peripheral T-cell Lymphomas(PTCL). The gene discussed is CD5; the disease is mature T-cell and NK-cell non-Hodgkin lymphoma.