RT Journal Article SR Electronic T1 Donor lymphocyte infusion. An adaptive cellular immunotherapy for treatment of hematological malignancies JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 138 OP 141 VO 24 IS 2 A1 Owaidah, Tarek M. YR 2003 UL http://smj.org.sa/content/24/2/138.abstract AB The application of immunotherapy in the treatment of hematological malignancies is relatively new. Donor lymphocyte infusion (DLI) is a form of adaptive cellular therapy where the transfer of cells from immunocompetent donor to patient with cancer who relapsed after bone marrow transplantation results in destruction of the malignant cells. Hereby, we review the concepts, mechanisms, and results of the application of DLI in treatment of some hematological malignancies.