31,888 results match your criteria: "Myelodysplastic Syndrome"

[Luspatercept as first line in transfusion-dependant very low to intermediate risk myelodysplastic syndromes].

Bull Cancer

December 2024

Service de thérapie cellulaire et d'hématologie clinique adulte, CHU Clermont-Ferrand, site Estaing, 63100 Clermont-Ferrand, France; Université Clermont Auvergne, 63000 Clermont-Ferrand, France.

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Case report of antifungal drug-induced phlebitis in a patient with myelodysplastic syndrome.

Medicine (Baltimore)

December 2024

Department of Hematology and Oncology, International Cancer Center, Shenzhen Key Laboratory, Shenzhen University General Hospital, Shenzhen University Clinical Medical Academy, Shenzhen University Health Science Center, Shenzhen, China.

Rationale: This article summarized the nursing experience of phlebitis caused by intravenous infusion of amphotericin B cholesterol sulfate complex in a patient with myelodysplastic syndrome.

Patient Concerns: A 59-year-old man with myelodysplastic syndrome complicated with fungal infection was treated with antifungal therapy.

Diagnoses: Patient with myelodysplastic syndrome was diagnosed with secondary phlebitis caused by liposomal amphotericin B.

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Dissecting the Kaiso binding profile in clear renal cancer cells.

Epigenetics Chromatin

December 2024

Federal Research Centre, Fundamentals of Biotechnology», Russian Academy of Sciences, 119071, Moscow, Russia.

Background: There has been a notable increase in interest in the transcriptional regulator Kaiso, which has been linked to the regulation of clonal hematopoiesis, myelodysplastic syndrome, and tumorigenesis. Nevertheless, there are no consistent data on the binding sites of Kaiso in vivo in the genome. Previous ChIP-seq analyses for Kaiso contradicted the accumulated data of Kaiso binding sites obtained in vitro.

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Diagnosis of Diamond-Blackfan anemia in adulthood: case series and review of the literature.

Orphanet J Rare Dis

December 2024

Hematology Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.

Diamond-Blackfan anemia (DBA) is a rare constitutional inherited bone marrow failure syndrome (iBMF) characterized by progressive severe non-regenerative anemia and congenital abnormalities. Diagnosis is made by identification of a DBA-causing variant, typically in a ribosomal protein gene. More than 99% of patients are diagnosed in the pediatric age, but clinical manifestation may be mild and severe anemia can occur later in the patient's life.

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Background: Myeloid neoplasms encompass disorders characterized by abnormal myeloid cell proliferation and differentiation, including myelodysplastic syndromes (MDS), myeloproliferative neoplasms, acute myeloid leukemia (AML), and chronic myeloid leukemia (CML). Formin-like protein 1 (FMNL1) is involved in the regulation of the actin cytoskeleton and is predominantly expressed in hematopoietic cells. Given its role in leukemia cell proliferation, survival, migration, and invasion, this study investigates FMNL1 expression in normal hematopoiesis and myeloid neoplasms and explores associations with clinical-laboratory characteristics, mutational status, and survival outcomes in AML.

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Background: Aplastic anemia (AA) and myelodysplastic neoplasms (MDS) have similar peripheral blood manifestations and are clinically characterized by reduced hematological triad. It is challenging to distinguish and diagnose these two diseases. Hence, utilizing machine learning methods, we employed and validated an algorithm that used cell population data (CPD) parameters to diagnose AA and MDS.

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Poly(ADP-ribose) polymerase inhibitors (PARPi) target the DNA repair pathways and have been established in epithelial ovarian cancer (EOC) as maintenance therapy inducing prolonged survival. However, recently published data showed that PARPi may increase the risk of therapy-related myeloid neoplasms (t-MN) including myelodysplastic syndromes (MDS) and acute myeloid leukemia (AML). Herein, we investigated the incidence, characteristics, and management of t-MN among EOC patients after exposure to PARPi in a Greek Cancer Center.

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The Impact of Microenvironment and Dysplasia Types on the Prognosis of Myelodysplastic Syndrome.

Diagnostics (Basel)

December 2024

Hematology Department, Sultan Abdulhamid Han Suam Training and Research Hospital, Health Sciences University, Istanbul 34668, Turkey.

Background: A detailed examination of bone marrow (BM) aspiration and biopsy can provide clues regarding the course of the disease as well as the diagnostic features of myelodysplastic syndrome (MDS).

Methods: Our aim is to reveal the histomorphological features of MDS, investigate the impact of dysplasia types on prognosis, and highlight the importance of the microenvironment.

Results: In 130 (93.

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Cause of death (COD) in POEMS (polyneuropathy, organomegaly, endocrinopathies, monoclonal protein and skin changes) syndrome is not well described. We investigated COD in patients with POEMS syndrome treated at Mayo Clinic between 2000 and 2022. Of the 89 deaths, 49 patients had known COD and were the subject of this study.

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Purpose: We previously demonstrated that early completion of portable medical orders, known as Medical Orders for Life-Sustaining Treatment (MOLST), was associated with lower-intensity care at the end of life (EOL) for patients with acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS). The purpose of this study was to investigate the impact of a MOLST form completed before hospitalization on the cost of inpatient care during the last 30 days of life for patients with AML and MDS.

Methods: We conducted a retrospective study of 271 adult patients with a diagnosis of AML or MDS who died between January 1, 2014, and December 31, 2019, and received care for their hematologic malignancy at the University of Rochester Medical Center (URMC).

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Evi1 governs Kdm6b-mediated histone demethylation to regulate the Laptm4b-driven mTOR pathway in hematopoietic progenitor cells.

J Clin Invest

December 2024

Department of Medicine and Department of Biochemistry and Molecular Biology, UF Health Cancer Center, University of Florida, Gainesville, Florida, USA.

Ecotropic viral integration site 1 (EVI1/MECOM) is frequently upregulated in myeloid malignancies. Here, we present an Evi1-transgenic mouse model with inducible expression in hematopoietic stem/progenitor cells (HSPCs). Upon induction of Evi1 expression, mice displayed anemia, thrombocytopenia, lymphopenia, and erythroid and megakaryocyte dysplasia with a significant expansion of committed myeloid progenitor cells, resembling human myelodysplastic syndrome/myeloproliferative neoplasm-like (MDS/MPN-like) disease.

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Myelodysplastic syndromes among atomic bomb survivors in Nagasaki: similarities to and differences from de novo and therapy-related cases.

J Radiat Res

December 2024

Department of Hematology, Atomic Bomb Disease and Hibakusha Medicine Unit, Atomic Bomb Disease Institute, Nagasaki University, Nagasaki 852-8523, Japan.

Epidemiological studies for atomic bomb (A-bomb) survivors clearly demonstrated that A-bomb radiation increased the risk of hematological neoplasms, such as acute and chronic leukemia, and myelodysplastic syndromes (MDS) among survivors. Several studies on MDS among survivors investigated its characteristics, and it seems that MDS among survivors has different features from those seen in de novo MDS and therapy-related MDS. In this short review, we describe the differences of clinical features, chromosomal alterations and genome aberrations among them.

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A 63-year-old man was diagnosed with myelodysplastic syndrome (MDS) at the age of 62 by the hematology department. The patient underwent four cycles of azacitidine (AZA) therapy, followed by successful bone marrow transplantation (BMT). Subsequently, he was hospitalized twice for graft-versus-host disease (GVHD).

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A Call to Arms: Overcoming challenges in Myelodysplastic Syndromes therapy advances.

Semin Hematol

December 2024

Immune Deficiency Cellular Therapy Program, National Cancer Institute, National Institutes of Health, Bethesda, MD; Myeloid Malignancies Program, National Institute of Health, Bethesda, MD. Electronic address:

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This study analyzed recent changes in the utilization of allogeneic HCT for treatment of acute myeloid leukemia (AML), myelodysplastic syndrome (MDS), and myeloproliferative diseases (MPD) and the survival of HCT recipients ≥60 years of age in Brazil. This retrospective registry study included patients who received a first allogeneic HCT from any donor between 2012 and 2023. Of the 6657 patients, 444 (7%) were 60 years of age or older who received grafts from HLA-matched related (42%) or unrelated (20%) donors or HLA-haploidentical donors (32%).

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[The role of cytogenetic tests in the diagnosis of malignant hematologic diseases].

Magy Onkol

December 2024

Laboratóriumi Medicina Intézet, Debreceni Egyetem, Általános Orvostudományi Kar, Klinikai Genetikai Tanszék, Debrecen, Hungary.

In malignant hematological diseases, clonal genetic alterations, such as chromosomal aberrations and gene mutations, are responsible for the uncontrolled division of abnormal hemopoietic cells. The detection of clonal variants has not only diagnostic, but also prognostic and therapeutic significance. They enable risk-based differentiated treatment of patients and the use of targeted (genotype-specific) therapies.

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Recent studies have indicated that total body irradiation (TBI)-based reduced-toxicity conditioning (RTC) may be a potential treatment modality, especially in adults with leukemia. However, its efficacy and safety in children with hematological malignancies remain unclear. To investigate the long-term outcomes and safety of allogeneic hematopoietic stem cell transplantation (allo-HSCT) using an 8-Gray (Gy) TBI/fludarabine (FLU)/cyclophosphamide (CY) RTC in children with hematological malignancies.

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PIGA mutation cannot fully explain the proliferative advantage of abnormal clones and thrombosis tendency in paroxysmal nocturnal haemoglobinuria (PNH), and additional genes may play a role, justifying further investigation. CD59+ and CD59- peripheral blood mononuclear cells from six PNH patients were sorted and subjected to whole-exon sequencing (WES) and whole-transcriptome sequencing respectively. Six age- and sex-matched healthy volunteers were enrolled as controls.

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Outcomes and Risk Factors in Patients with Hematologic Malignancies Following Late-Stage SARS-CoV-2 Infection.

J Multidiscip Healthc

December 2024

Department of Hematology, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan, People's Republic of China.

Purpose: To investigate the outcomes and risk factors for patients with hematologic malignancies (HM) following late-stage SARS-CoV-2 infection.

Background: Patients with HM such as lymphoproliferative malignancies (including acute lymphoblastic leukemia and multiple myeloma) and myeloproliferative malignancies (including acute myeloid leukemia, myeloproliferative neoplasm, and myelodysplastic syndrome) are at increased risk of severe illness and high mortality from COVID-19. This study examines the impact of SARS-CoV-2 infection severity on HM prognosis during the late phase of COVID-19, using data from 203 patients at Shanxi Bethune Hospital.

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Allogeneic hematopoietic stem cell transplantation (allo-HSCT) is theoretically the only curative option for high-risk myelodysplastic syndrome (HR MDS) patients. However, the management of patients with relapsed disease post allo-HSCT remains a challenge with few standard treatments. Chidamide, a new selective histone deacetylase, has shown synergistic anti-leukemia effect combined with azacitidine in acute myeloid leukemia patients.

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Transient abnormal myelopoiesis (TAM) generally affects newborns with Down syndrome and is associated with constitutional trisomy 21 and a somatic GATA1 mutation. Here we describe a case of TAM which evolved after umbilical cord blood transplantation (UCBT), whose origin was identified as a GATA1 mutation-harboring clone in umbilical cord blood (UCB) by detailed genetic analyses. A 58-year-old male who received UCBT for peripheral T-cell lymphoma presented progressive anemia and thrombocytopenia, and leukocytosis with blast cells in the peripheral blood (PB).

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Introduction: Paroxysmal nocturnal hemoglobinuria (PNH) is a rare, acquired, non-malignant hematologic disease characterized by complement-mediated hemolysis (with or without hemoglobinuria), fatigue, increased susceptibility to thrombosis, and bone marrow dysfunction. The development of complement inhibitors has transformed outcomes for patients with PNH, but patients may still experience pharmacodynamic breakthrough hemolysis (BTH), which can be caused by exposure to a complement amplifying condition (CAC), such as vaccination, infection, or surgery.

Materials And Methods: A 13-member expert panel used a validated methodology (a RAND/UCLA modified Delphi panel) to develop consensus on how to classify pharmacodynamic BTH in patients with complement-inhibitor treated PNH.

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Objective: To demonstrate successful treatment of a patient with aneurysmal lesions of several aortic segments.

Material And Methods: A patient with myelodysplastic syndrome and pancytopenia underwent endovascular repair for abdominal aortic aneurysm. Aneurysm of common iliac artery and borderline thoracic aortic aneurysm occurred 2 years after surgery.

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