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Updated: Apr 3, 2026

Use of Hematopoietic Stem Cell Transplantation to Assess the Origin of Myelodysplastic Syndrome
Published on: October 3, 2018
Comparison of Myelodysplastic Syndrome Prognostic Scoring Systems
Özlen Bektaş1, Ayşegül Üner, Eylem Eliaçık
1Hacettepe University Faculty of Medicine, Department of Hematology, Ankara, Turkey, Phone : +90 532 543 05 75,
Objective:
Myelodysplastic syndrome (MDS) is a clonal hematopoietic stem cell disease. Patients are at risk of developing cytopenias or progression to acute myeloid leukemia. Different classifications and prognostic scoring systems have been developed. The aim of this study was to compare the different prognostic scoring systems.
Materials And Methods:
One hundred and one patients who were diagnosed with primary MDS in 2003-2011 in a tertiary care university hospital's hematology department were included in the study.
Results:
As the International Prognostic Scoring System (IPSS), World Health Organization Classification-Based Prognostic Scoring System (WPSS), MD Anderson Prognostic Scoring System (MPSS), and revised IPSS (IPSS-R) risk categories increased, leukemia-free survival and overall survival decreased (p<0.001). When the IPSS, WPSS, MPSS, and IPSS-R prognostic systems were compared by Cox regression analysis, the WPSS was the best in predicting leukemia-free survival (p<0.001), and the WPSS (p<0.001) and IPSS-R (p=0.037) were better in predicting overall survival.
Conclusion:
All 4 prognostic systems were successful in predicting overall survival and leukemia-free survival (p<0.001). The WPSS was found to be the best predictor for leukemia-free survival, while the WPSS and IPSS-R were found to be the best predictors for overall survival.
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