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Comprehensive Protocol to Sample and Process Bone Marrow for Measuring Measurable Residual Disease and Leukemic Stem Cells in Acute Myeloid Leukemia
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Evaluating measurable residual disease in acute myeloid leukemia

Farhad Ravandi1, Roland B Walter2,3, Sylvie D Freeman4

  • 1Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.

Blood Advances
|June 14, 2018
PubMed

Insights

Minimal residual disease (MRD) detection in acute myeloid leukemia (AML) is a key prognostic marker. Post-treatment MRD testing can guide therapy and improve patient outcomes by identifying high-risk individuals.

Area of Science:

  • Hematology
  • Oncology
  • Clinical Pathology

Background:

  • Measurable residual disease (MRD) is a significant prognostic indicator in acute myeloid leukemia (AML).
  • Persistence of leukemic cells below morphologic detection levels correlates with increased relapse risk and reduced survival.
  • MRD assessment refines risk-stratification and treatment response evaluation in AML patients.

Purpose of the Study:

  • To review current methods for detecting MRD in AML.
  • To discuss challenges in implementing routine MRD testing in clinical practice.
  • To present recent European LeukemiaNet MRD Working Party recommendations for MRD testing in AML.

Main Methods:

  • Review of existing literature on MRD detection techniques in AML.
  • Analysis of challenges and barriers to routine clinical adoption of MRD assays.
  • Examination of European LeukemiaNet MRD Working Party guidelines.

Main Results:

  • MRD is a strong predictor of relapse and survival in AML.
  • Post-treatment MRD testing may guide preemptive treatment strategies for high-risk patients.
  • Standardization of MRD assays is needed, with clinical trials crucial for validation.

Conclusions:

  • MRD is an essential prognostic marker in AML, impacting treatment decisions.
  • Further research and standardization are required to integrate MRD testing into routine clinical practice.
  • MRD assessment offers a more accurate measure of therapeutic efficacy compared to morphologic assessments.

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