Background: An increased risk of leukemia has been previously noted among farmers.
Purpose: To examine the risk of fatal leukemia according to various farming practices in a large cohort of Canadian farm operators.
Methods: A cohort study of the mortality experience (1971-1987) of male farmers in Manitoba, Saskatchewan and Alberta has been conducted. The census records of 156,242 male farmers identified on the 1971 Census of Agriculture and the corresponding Census of Population were linked to mortality records through 1987.
Results: We observed a statistically significant test for trend (p = 0.03) between leukemia mortality and the number of chickens and/or turkeys owned (relative risk for > or = 130 chickens and/or turkeys = 1.32, 95% CI = 0.99, 1.77). No association was observed between leukemia mortality and either insecticide or herbicide use.
Conclusions: Further research is necessary regarding why farmers exposed to chickens may be at an increased risk of leukemia.
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Mol Med
January 2025
Department of Genetics and Molecular Biology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, 8174673461, Iran.
Acute myeloid leukemia (AML) is caused by altered maturation and differentiation of myeloid blasts, as well as transcriptional/epigenetic alterations, all leading to excessive proliferation of malignant blood cells in the bone marrow. Tumor heterogeneity due to the acquisition of new somatic alterations leads to a high rate of resistance to current therapies or reduces the efficacy of hematopoietic stem cell transplantation (HSCT), thus increasing the risk of relapse and mortality. Single-cell RNA sequencing (scRNA-seq) will enable the classification of AML and guide treatment approaches by profiling patients with different facets of the same disease, stratifying risk, and identifying new potential therapeutic targets at the time of diagnosis or after treatment.
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January 2025
Department of Medicine, Division of Hematology and Oncology, University of Washington, Seattle, WA, USA.
Methodological advancements now allow older adults with AML to receive allografts although conflicting data exist regarding relative outcomes across age groups and benefits of different conditioning intensities. We retrospectively analyzed 495 adults aged 60-64 (n = 184), 65-69 (n = 189), or ≥70 (n = 122) allografted for AML in remission at our institution from 2006 to 2023. There were no significant differences in relapse or relapse-free survival (RFS) among the 3 age cohorts after multivariable adjustment.
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January 2025
Infectious Diseases Service, Hospital de Niños Sor María Ludovica, La Plata, Argentina.
Mucormycosis is an opportunistic fungal infection with high mortality, especially in immunocompromised patients. This article emphasizes the importance of early diagnosis and aggressive treatment. We describe the case of a child with leukemia treated with corticosteroids, vincristine, and daunorubicin, who developed rhino-orbital mucormycosis.
View Article and Find Full Text PDFFront Immunol
January 2025
Department of Hematology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
B-cell acute lymphoblastic leukemia (B-ALL) with the fusion gene has a poor prognosis, and the mortality rate exceeds 90%, particularly in cases of extramedullary relapse (EMR). Herein, we present a case of a 46-year-old male patient who developed relapsed B-ALL with . The patient initially achieved a complete remission (CR) after induction therapy and underwent haploidentical hematopoietic stem cell transplantation.
View Article and Find Full Text PDFBMC Cancer
January 2025
Department of Radiology and Diagnostic Imaging, University of Alberta, Edmonton, AB, Canada.
Background: Hematopoietic stem cell transplantation (HSCT) is a common therapy for many hematologic malignancies. While advances in transplant practice have improved cancer-specific outcomes, multiple and debilitating long term physical and psychologic effects remain. Patients undergoing allogeneic bone marrow transplantation (allo-BMT) are often critically ill at initial diagnosis and with necessary sequential treatments become increasingly frail and deconditioned.
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