Allogeneic Stem Cell Transplantation for Blast Crisis Chronic Myeloid Leukemia in the Era of Tyrosine Kinase Inhibitors: A Retrospective Study by the EBMT Chronic Malignancies Working Party
Autor: | Mutlu Arat, Jenny Byrne, Ibrahim Yakoub-Agha, Sascha Dietrich, Johanna Tischer, Federica Sorà, Nicolaas Schaap, Eleni Tholouli, Francis Ayuk, Joan Hendrik Veelken, Yves Chalandon, Yener Koc, Henric Jan Blok, Johan Maertens, Per Ljungman, Maija Itälä-Remes, Jürgen Finke, Pavel Jindra, Jiri Mayer, Michael Stadler, Gérard Socié, Vanderson Rocha, Jakob Passweg, Arnon Nagler, Nicolaus Kröger, Aleksandar Radujkovic |
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Přispěvatelé: | HUS Comprehensive Cancer Center, Clinicum, Department of Oncology |
Rok vydání: | 2019 |
Předmět: |
Male
Oncology Transplantation Conditioning Cancer development and immune defence Radboud Institute for Molecular Life Sciences [Radboudumc 2] Tyrosine kinase inhibitor Tyrosine-kinase inhibitor 0302 clinical medicine PROGNOSTIC-FACTORS CML Outcome ddc:616 OUTCOMES Hazard ratio Chronic myeloid leukemia Hematopoietic Stem Cell Transplantation Myeloid leukemia Hematology Middle Aged Prognosis 3. Good health Allogeneic stem cell surgical procedures operative 030220 oncology & carcinogenesis Cohort SURVIVAL Female Stem cell Life Sciences & Biomedicine Adult medicine.medical_specialty Allogeneic stem cell transplantation Blast crisis Adolescent medicine.drug_class GRAFT-VERSUS-LEUKEMIA 3122 Cancers Immunology GUIDE Young Adult 03 medical and health sciences All institutes and research themes of the Radboud University Medical Center Leukemia Myelogenous Chronic BCR-ABL Positive Internal medicine medicine MANAGEMENT Humans Protein Kinase Inhibitors Aged Retrospective Studies HOST-DISEASE Transplantation Science & Technology Performance status business.industry Retrospective cohort study allogeneic transplantation Settore MED/15 - MALATTIE DEL SANGUE business 030215 immunology transplantation |
Zdroj: | Biology of Blood and Marrow Transplantation, 25, 10, pp. 2008-2016 Biology of Blood and Marrow Transplantation, Vol. 25, No 10 (2019) pp. 2008-2016 Biology of Blood and Marrow Transplantation Biology of Blood and Marrow Transplantation, 25, 2008-2016 Biology of Blood and Marrow Transplantation, 25(10), 2008-2016. ELSEVIER SCIENCE INC |
ISSN: | 1083-8791 |
DOI: | 10.1016/j.bbmt.2019.06.028 |
Popis: | The prognosis of patients with blast crisis (BC) chronic myeloid leukemia (CML) is still dismal. Allogeneic stem cell transplantation represents the only curative treatment option, but data on transplant outcomes are scarce. We therefore conducted a retrospective, registry-based study of adult patients allografted for BC CML, focusing on patients with active disease at transplant and pretransplant prognostic factors. One hundred seventy patients allografted for BC CML after tyrosine kinase inhibitor pretreatment between 2004 and 2016 were analyzed. Before transplant, 95 patients were in remission, whereas 75 patients had active BC. In multivariable analysis of the entire cohort, active BC at transplant was the strongest factor associated with decreased overall survival (hazrd ratio, 1.87; P = .010) and shorter leukemia-free survival (LFS; hazard ratio, 1.69; P = .017). For patients with BC in remission at transplant, advanced age (≥45 years), lower performance status (≤80%), longer interval from diagnosis BC to transplant (>12 months), myeloablative conditioning, and unrelated donor (UD) transplant were risk factors for inferior survival. In patients with active BC, only UD transplant was significantly associated with prolonged LFS and trended toward improved overall survival. In summary, survival of patients allografted for BC CML was strongly dependent on pretransplant remission status. In patients with remission of BC, conventional prognostic factors remained the major determinants of outcome, whereas in those with active BC at transplant, UD transplant was associated with prolonged LFS in our study. ispartof: BIOLOGY OF BLOOD AND MARROW TRANSPLANTATION vol:25 issue:10 pages:2008-2016 ispartof: location:United States status: published |
Databáze: | OpenAIRE |
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