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Updated: Jun 5, 2026

Use of Hematopoietic Stem Cell Transplantation to Assess the Origin of Myelodysplastic Syndrome
Published on: October 3, 2018
Treatment-related myelodysplastic syndrome: molecular characteristics and therapy
1Division of Hematopoietic Stem Cell and Leukemia Research, City of Hope Comprehensive Cancer Center, Duarte, California 91010, USA. rbhatia@coh.org
Purpose Of Review:
Treatment-related myelodysplastic syndrome (t-MDS) is a serious complication of cancer treatment. Here we review recent advances in knowledge of the risk factors, pathogenesis, and treatment of t-MDS.
Recent Findings:
Recent studies have provided important new information regarding genetic risk factors that may predispose individual patients to develop t-MDS after exposure to cytotoxic therapeutic agents and that may be used to predict individuals at enhanced risk for this complication. The role of specific candidate genes associated with commonly involved genetic lesions in the pathogenesis of t-MDS has also been investigated. Finally, factors determining outcomes of transplantation treatment for this disorder have been elucidated. Hematopoietic cell transplantation provides potentially curative therapy for t-MDS, but additional improvements are necessary to improve outcomes.
Summary:
Improved understanding of genetic risk factors is expected to facilitate early identification of patients at risk for t-MDS, guiding therapeutic decision making, and allowing early application of preventive or therapeutic strategies.
Insights
Identifying genetic risk factors for treatment-related myelodysplastic syndrome (t-MDS) aids in early detection and prevention. Advances in understanding t-MDS pathogenesis and hematopoietic cell transplantation outcomes are improving patient care.
Area of Science:
- Hematology
- Oncology
- Genetics
Background:
- Treatment-related myelodysplastic syndrome (t-MDS) is a severe complication following cancer therapy.
- Understanding t-MDS is crucial for improving patient outcomes after cancer treatment.
Purpose of the Study:
- To review recent advances in the risk factors, pathogenesis, and treatment of t-MDS.
- To highlight the significance of genetic predispositions in t-MDS development.
Main Methods:
- Review of recent scientific literature on t-MDS.
- Analysis of genetic risk factors and their role in pathogenesis.
- Evaluation of outcomes for hematopoietic cell transplantation in t-MDS patients.
Main Results:
- New insights into genetic factors predisposing individuals to t-MDS after cytotoxic therapy.
- Investigation into the role of specific genes in t-MDS pathogenesis.
- Elucidation of factors influencing outcomes of hematopoietic cell transplantation for t-MDS.
Conclusions:
- Improved understanding of genetic risk factors enables early identification of at-risk patients.
- This knowledge supports informed therapeutic decisions and timely interventions.
- Hematopoietic cell transplantation offers curative potential, but further improvements are needed.
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