CHARACTERISTICS OF MULTIPLE MYELOMA PATIENTS WITH GAIN CHROMOSOME 1q AT BLOOD TRANSFUSION AND HEMATOLOGY HOSPITAL
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Abstract
Objectives: describe characteristics of clinical symptoms, laboratory values at diagnosis and genetic features in multiple myeloma patients with amplification of chromosome 1q. Methods: cross-sectional descriptive studies are retrospective. Subjects: 95 patients newly diagnosed with multiple myeloma were included in this study at Blood transfusion hematology hospital from January 2017 to December 2020. Results: the frequency of patients with chromosome 1q amplification was 29,5% (n = 28). Among the clinical abnormalities, anemia and bone pain were the most common (>70%). There were no difference between patients with and without 1q amplification in plasmacytoma, weight loss, fever and hemorrhage. However, hypercalcaemia, Beta-2-microglobulin level, late stage of disease, multiple chromosomal abnormalities and high-risk genetic abnormalities were significant difference between 2 groups (p < 0.05). Conclusion: There are differences in the biological characteristics of the patients with chromosome 1q amplification, indicating that this group of patients belongs to the high-risk group.
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Keywords
1q21 amplification, multiple myeloma, FISH, chromosome abnormalities
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