Flow-cytometric monitoring of disease-associated expression of 9-O-acetylated sialoglycoproteins in combination with known CD antigens, as an index for MRD in children with acute lymphoblastic leukaemia: a two-year longitudinal follow-up study
2008

Monitoring Disease Markers in Children with Acute Lymphoblastic Leukaemia

Sample size: 109 publication 10 minutes Evidence: high

Author Information

Author(s): Suchandra Chowdhury, Suman Bandyopadhyay, Chandan Mandal, Sarmila Chandra, Chitra Mandal

Primary Institution: Indian Institute of Chemical Biology

Hypothesis

Can the expression of 9-O-acetylated sialoglycoproteins and known CD antigens be used to monitor minimal residual disease in children with acute lymphoblastic leukaemia?

Conclusion

The study suggests that monitoring minimal residual disease using specific templates can help predict relapse in children with acute lymphoblastic leukaemia.

Supporting Evidence

  • 81.65% of patients remained in clinical remission during the study.
  • MRD detection levels reached as low as 0.01% in patients in clinical remission.
  • Failure to clear lymphoblasts early in treatment indicated a higher risk of relapse.

Takeaway

Doctors can check for tiny amounts of cancer cells in kids with leukemia to see if they might get sick again, even if they seem healthy.

Methodology

A two-year longitudinal study monitored 109 patients using flow cytometry to detect minimal residual disease in peripheral blood and bone marrow.

Limitations

The study was limited to a specific treatment protocol and may not be generalizable to all populations.

Participant Demographics

Median age of participants was 6 years, with a male to female ratio of 2:1.

Statistical Information

P-Value

<0.0001

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1186/1471-2407-8-40

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