Publications by authors named "Zoltan Gasztonyi"

Objective: We report an extension study of patients with essential thrombocythaemia (ET) in the Hungarian Myeloproliferative Neoplasm (HUMYPRON) Registry, which demonstrated that over 6 years anagrelide significantly decreased the number of patients experiencing minor arterial and minor venous thrombotic events (TEs) vs hydroxyurea+aspirin.

Methods: Data on patients with ET were collected through completion of a questionnaire developed according to 2008 WHO diagnostic criteria and with regard to Landolfi, Tefferi and IPSET criteria for thrombotic risk. Data were entered into the registry from 14 haematological centres.

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Duvelisib (also known as IPI-145) is an oral, dual inhibitor of phosphatidylinositol 3-kinase δ and γ (PI3K-δ,γ) being developed for treatment of hematologic malignancies. PI3K-δ,γ signaling can promote B-cell proliferation and survival in clonal B-cell malignancies, such as chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL). In a phase 1 study, duvelisib showed clinically meaningful activity and acceptable safety in CLL/SLL patients.

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Follicular lymphoma is a lymphoid malignancy commonly showing slow progression which makes the treatment of the disease challenging. Rituximab monotherapy and rituximab added to standard chemotherapy has been proven to increase survival among patients with advanced stage of the disease. However, the benefit of a rituximab maintenance therapy after induction was still unclear at the time of the initiation of this study.

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Introduction: Many new prognostic factors established in recent years in chronic lymphocytic leukemia. May help predicting survival.

Aims: The goal of the present study was to determine the frequency and the correlation of these novel prognostic factors in samples of 419 leukemia patients.

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The t(9;22) translocation, which results in a fusion protein with abnormal tyrosine-kinase activity, plays a central role in the pathogenesis of chronic myeloid leukemia. The selective inhibition of this chimeric protein with imatinib-mesylate is an efficient therapeutic option, haematologic and cytogenetic responses can be achieved in most of the patients. The primary goal of monitoring the disease is to assess the efficiency of the therapy, to highlight those patients, whose survival may be improved by modifying treatment.

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The necessary paradigm shift of medical prevention and health promotion from general prevention to specific genetic-oriented prevention require two crucial points: the selection of the optimal time for the primary prevention of birth defects and predictive genetic testing and the establishment of the appropriate healthcare infrastructure. The optimal time for the primary prevention of birth defects (e.g.

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