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Relationship between ABO blood group and Acute Lymphoblastic Leukemia
F Tavasolian1, E Abdollahi1, M Vakili2
1Department of Immunology, Faculty of Medicine, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Iranian Journal of Pediatric Hematology and Oncology
|April 16, 2014
Summary
This study found a significant link between Acute Lymphoblastic Leukemia (ALL) and ABO blood groups. Individuals with blood group AB showed a higher risk of developing ALL.
Area of Science:
- Hematology
- Oncology
- Genetics
Background:
- Acute lymphoblastic leukemia (ALL) is a heterogeneous lymphoid neoplasm affecting both children and adults.
- Diagnosis relies on morphologic, immunophenotypic, and genetic features to distinguish ALL from normal progenitors and other neoplasms.
Purpose of the Study:
- To investigate the potential association between Acute lymphoblastic leukemia (ALL) and the ABO blood group system.
Main Methods:
- A case-control study was conducted with 293 ALL patients (cases) and 300 healthy individuals (controls).
- Age ranges differed between groups (cases: 2-5 years; controls: 2-45 years).
- Statistical analysis utilized the chi-square test, with significance set at p < 0.05.
Main Results:
- The distribution of ABO blood groups differed significantly between ALL patients and the control group.
- Specific blood group frequencies were detailed for both patient and control cohorts.
Conclusions:
- A significant association was identified between ALL and ABO blood group distribution.
- Blood group AB was found to be associated with an elevated risk of developing ALL (p < 0.001).
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