Current Status and Perspectives of Irradiation-Based Conditioning Regimens for Patients with Acute Leukemia Undergoing Hematopoietic Stem Cell Transplantation

Acute myeloid leukemia and acute lymphoblastic leukemia are the most common indications for allogeneic hematopoietic stem cell transplantation. Total body irradiation (TBI) is an important part of conditioning regimens. TBI-based regimens offer advantages in sanctuary sites but are associated with s...

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Main Authors: Rashmika R. Potdar, Sorab Gupta, Sebastian Giebel, Bipin N Savani, Gabor Varadi, Arnon Nagler, Slawomir Blamek
Format: Article
Language:English
Published: SAABRON PRESS 2019-03-01
Series:Clinical Hematology International
Subjects:
Online Access:https://www.atlantis-press.com/article/125905874/view
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author Rashmika R. Potdar
Sorab Gupta
Sebastian Giebel
Bipin N Savani
Gabor Varadi
Arnon Nagler
Slawomir Blamek
author_facet Rashmika R. Potdar
Sorab Gupta
Sebastian Giebel
Bipin N Savani
Gabor Varadi
Arnon Nagler
Slawomir Blamek
author_sort Rashmika R. Potdar
collection DOAJ
description Acute myeloid leukemia and acute lymphoblastic leukemia are the most common indications for allogeneic hematopoietic stem cell transplantation. Total body irradiation (TBI) is an important part of conditioning regimens. TBI-based regimens offer advantages in sanctuary sites but are associated with significant risks of early and late side effects, including pulmonary toxicity, growth retardation, and second malignancy. TBI is also associated with technical problems, such as dose heterogeneity. With evolving techniques in radiation oncology, it is possible to focus the dose to the entire skeleton while sparing the rest of the body. This technique is called total marrow irradiation (TMI). TMI is able to deliver the same or higher doses to bone marrow while reducing toxicity. With the success of TMI, we are moving toward ultra-personalized conditioning. We review the clinical role of the irradiation-based regimens currently in clinical use, emphasizing on their strengths and limitations. Novel technologies with targeted irradiation accompanied by the modern imaging techniques and increased knowledge of the disease process can help us achieve our goal of maximum response with minimum toxicity.
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spelling doaj.art-9429fc16114e400d8e653e3f80cbb60d2024-04-02T06:23:25ZengSAABRON PRESSClinical Hematology International2590-00482019-03-011110.2991/chi.d.190218.002Current Status and Perspectives of Irradiation-Based Conditioning Regimens for Patients with Acute Leukemia Undergoing Hematopoietic Stem Cell TransplantationRashmika R. PotdarSorab GuptaSebastian GiebelBipin N SavaniGabor VaradiArnon NaglerSlawomir BlamekAcute myeloid leukemia and acute lymphoblastic leukemia are the most common indications for allogeneic hematopoietic stem cell transplantation. Total body irradiation (TBI) is an important part of conditioning regimens. TBI-based regimens offer advantages in sanctuary sites but are associated with significant risks of early and late side effects, including pulmonary toxicity, growth retardation, and second malignancy. TBI is also associated with technical problems, such as dose heterogeneity. With evolving techniques in radiation oncology, it is possible to focus the dose to the entire skeleton while sparing the rest of the body. This technique is called total marrow irradiation (TMI). TMI is able to deliver the same or higher doses to bone marrow while reducing toxicity. With the success of TMI, we are moving toward ultra-personalized conditioning. We review the clinical role of the irradiation-based regimens currently in clinical use, emphasizing on their strengths and limitations. Novel technologies with targeted irradiation accompanied by the modern imaging techniques and increased knowledge of the disease process can help us achieve our goal of maximum response with minimum toxicity.https://www.atlantis-press.com/article/125905874/viewLeukemiaConditioning regimenTotal body irradiation (TBI)Total marrow irradiation (TMI)Targeted radiation therapyRadiation toxicities
spellingShingle Rashmika R. Potdar
Sorab Gupta
Sebastian Giebel
Bipin N Savani
Gabor Varadi
Arnon Nagler
Slawomir Blamek
Current Status and Perspectives of Irradiation-Based Conditioning Regimens for Patients with Acute Leukemia Undergoing Hematopoietic Stem Cell Transplantation
Clinical Hematology International
Leukemia
Conditioning regimen
Total body irradiation (TBI)
Total marrow irradiation (TMI)
Targeted radiation therapy
Radiation toxicities
title Current Status and Perspectives of Irradiation-Based Conditioning Regimens for Patients with Acute Leukemia Undergoing Hematopoietic Stem Cell Transplantation
title_full Current Status and Perspectives of Irradiation-Based Conditioning Regimens for Patients with Acute Leukemia Undergoing Hematopoietic Stem Cell Transplantation
title_fullStr Current Status and Perspectives of Irradiation-Based Conditioning Regimens for Patients with Acute Leukemia Undergoing Hematopoietic Stem Cell Transplantation
title_full_unstemmed Current Status and Perspectives of Irradiation-Based Conditioning Regimens for Patients with Acute Leukemia Undergoing Hematopoietic Stem Cell Transplantation
title_short Current Status and Perspectives of Irradiation-Based Conditioning Regimens for Patients with Acute Leukemia Undergoing Hematopoietic Stem Cell Transplantation
title_sort current status and perspectives of irradiation based conditioning regimens for patients with acute leukemia undergoing hematopoietic stem cell transplantation
topic Leukemia
Conditioning regimen
Total body irradiation (TBI)
Total marrow irradiation (TMI)
Targeted radiation therapy
Radiation toxicities
url https://www.atlantis-press.com/article/125905874/view
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