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ABO Blood Group and the Risk and Prognosis of Diffuse Large B-Cell Lymphoma
Dongli Gao1, Mingzhi Zhang2, Shuxin Lv1
1Department of Hematology, The First Affiliated Hospital, and College of Clinical Medicine of Henan University of Science and Technology, Luoyang, People's Republic of China.
ABO blood group influences diffuse large B-cell lymphoma (DLBCL) risk and prognosis. Females with blood type AB have a higher DLBCL risk, while blood type B is a poor prognostic factor for older DLBCL patients.
Area of Science:
- Hematology
- Oncology
- Genetics
Background:
- Previous research suggests a link between ABO blood groups and lymphoma.
- This study specifically investigates the ABO blood group's role in diffuse large B-cell lymphoma (DLBCL).
Purpose of the Study:
- To examine the association between ABO blood type and the risk of developing DLBCL.
- To evaluate the impact of ABO blood type on the prognosis of DLBCL patients.
Main Methods:
- Retrospective analysis of clinical data from 220 newly diagnosed DLBCL patients.
- Statistical analysis using Chi-square tests and Cox proportional hazard models.
Main Results:
- Females with blood type AB showed a higher propensity for DLBCL development compared to blood type B (P=0.005).
- Among DLBCL patients over 60, blood type B was associated with significantly shorter 3-year overall survival (OS) versus non-B types (P=0.030).
- Blood type B was identified as a negative prognostic factor for DLBCL patients over 60.
Conclusions:
- Females with blood type B may have a reduced risk of developing DLBCL compared to those with blood type AB.
- Blood type B is a potential poor prognostic indicator for DLBCL patients aged over 60 years.
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