Publications by authors named "Raafat M Abdelfattah"

This study aimed to investigate the frequency of MYC/BCL2 co-expression using immunohistochemistry (IHC) in Egyptian patients with diffuse large B-cell lymphoma (DLBCL) and its impact on treatment outcomes, overall survival (OS), and disease-free survival (DFS). A total of 100 adult patients with newly diagnosed DLBCL were included in the study and treated with the R-CHOP regimen. The cases were classified into germinal center B-cell (GCB) and non-germinal center B-cell (non-GCB) subtypes based on IHC.

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Article Synopsis
  • - The study compared the effectiveness of post-transplant cyclophosphamide (PTCy) with methotrexate (MTX) and cyclosporine-A (CsA) in preventing graft-versus-host disease (GVHD) in patients receiving peripheral blood stem cell transplants from matched related donors.
  • - Among the 75 patients in each group, those receiving PTCy/CSA experienced significantly lower rates of chronic GVHD (13.4%) compared to those on MTX/CsA (38.6%).
  • - Overall survival and disease-free survival rates were similar for both groups after two years, indicating that while PTCy may offer benefits in reducing chronic GVHD, it does not significantly improve survival
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JAK2, CALR, MPL and triple-negative mutational status has a direct impact on symptom severity and disease burden assessed by MPN10 score in myeloproliferative neoplasms (MPNs). Among 93 patients; median MPN10 score was 48 (5-76) in JAK2 mutants versus 25 (4-80) in JAK2 negative (p < .001); 22.

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Allogeneic hematopoietic stem cell transplantation (allo-HSCT) from a geno-identical matched sibling (MSD) is one of the most successful therapies in patients with non-malignant hematological disorders. This study included 273 patients with severe aplastic anemia (SAA), 152 patients with B-Thalassemia major (BTM), 31 patients with Fanconi's anemia (FA), 20 patients with congenital immunodeficiency diseases (ID), and 13 patients with inherited metabolic disorders (IMD) allografted from a MSD. In SAA, the 8-year overall survival (OS) of the whole group patients was 74%.

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Synopsis of recent research by authors named "Raafat M Abdelfattah"

  • - Raafat M Abdelfattah’s research primarily focuses on hematological malignancies and treatments, with a significant emphasis on the expression of MYC and BCL2 in diffuse large B-cell lymphoma (DLBCL), and the effectiveness of post-transplantation cyclophosphamide for preventing graft-versus-host disease (GVHD) in allogeneic stem cell transplantation.
  • - In a 2024 study, Abdelfattah analyzed the co-expression of MYC and BCL2 using immunohistochemistry in Egyptian DLBCL patients, revealing insight into treatment outcomes, including overall and disease-free survival, in relation to tumor subtype classification.
  • - His earlier work, including a 2018 study on myeloproliferative neoplasms, highlighted the impact of specific genetic mutations on patient symptom severity and disease burden, contributing to a greater understanding of treatment approaches and prognostic factors in hematologic disorders.