PMID- 32665087 OWN - NLM STAT- MEDLINE DCOM- 20210506 LR - 20210506 IS - 1873-2623 (Electronic) IS - 0041-1345 (Linking) VI - 53 IP - 1 DP - 2021 Jan-Feb TI - Effect of Salvage Chemotherapy Before Donor Lymphocyte Infusion in Patients With Relapse After Allogeneic Hematologic Stem Cell Transplantation. PG - 391-395 LID - S0041-1345(20)30422-X [pii] LID - 10.1016/j.transproceed.2020.06.016 [doi] AB - OBJECTIVES: Allogeneic hematopoietic stem cell transplantation (AHSCT) is an important treatment option in hematologic malignancies. Relapse after AHSCT is an indicator of poor prognosis. These patients may be treated with donor lymphocyte infusion (DLI). The chemotherapy given before DLI increases the success of the treatment by reducing the burden of disease. The aim of this study is to investigate post-DLI graft vs host disease (GvHD) and survival based on the course of chemotherapy given before DLI. METHODS: A total of 23 patients who received DLI because of relapsed disease after AHSCT were enrolled. All of the patients received 1 or more courses of cytoreductive chemotherapy before DLI. RESULTS: Complete remission (CR) after DLI remained in 78.2% of all patients. There is no difference between 1 or multiple courses of chemotherapy in terms of CR (55.6% vs 44.4%; P = .21). During follow-up after DLI, although it did not reach statistical significance (P = .09), the patients receiving single-course chemotherapy tended to have longer survival (36.1 vs 4.3 months, respectively). Four patients who received multiple courses of chemotherapy were lost because of infection-related disease (pneumonia, sepsis) while they were in CR. GvHD development was more frequent in patients receiving multiple courses of chemotherapies (60% of all GvHD patients). CONCLUSION: It has been demonstrated that reducing the tumor burden by multiple-cycle chemotherapy does not have any advantage in terms of CR and does not improve the overall survival. CI - Copyright (c) 2020 Elsevier Inc. All rights reserved. FAU - Aladag, Elifcan AU - Aladag E AD - Faculty of Medicine, Department of Hematology, Hacettepe University, Ankara, Turkey. FAU - Goker, Hakan AU - Goker H AD - Faculty of Medicine, Department of Hematology, Hacettepe University, Ankara, Turkey. Electronic address: hgoker1@yahoo.com. FAU - Buyukasik, Yahya AU - Buyukasik Y AD - Faculty of Medicine, Department of Hematology, Hacettepe University, Ankara, Turkey. FAU - Demiroglu, Haluk AU - Demiroglu H AD - Faculty of Medicine, Department of Hematology, Hacettepe University, Ankara, Turkey. LA - eng PT - Journal Article DEP - 20200711 PL - United States TA - Transplant Proc JT - Transplantation proceedings JID - 0243532 RN - 0 (Antineoplastic Agents) SB - IM MH - Adult MH - Antineoplastic Agents/*therapeutic use MH - Female MH - Graft vs Host Disease/etiology MH - Hematologic Neoplasms/pathology/*therapy MH - *Hematopoietic Stem Cell Transplantation/adverse effects MH - Humans MH - Lymphocyte Transfusion/*methods MH - Male MH - Middle Aged MH - Neoplasm Recurrence, Local/etiology/*therapy MH - Remission Induction EDAT- 2020/07/16 06:00 MHDA- 2021/05/07 06:00 CRDT- 2020/07/16 06:00 PHST- 2020/02/12 00:00 [received] PHST- 2020/05/17 00:00 [revised] PHST- 2020/06/04 00:00 [accepted] PHST- 2020/07/16 06:00 [pubmed] PHST- 2021/05/07 06:00 [medline] PHST- 2020/07/16 06:00 [entrez] AID - S0041-1345(20)30422-X [pii] AID - 10.1016/j.transproceed.2020.06.016 [doi] PST - ppublish SO - Transplant Proc. 2021 Jan-Feb;53(1):391-395. doi: 10.1016/j.transproceed.2020.06.016. Epub 2020 Jul 11.