Mortality and relapse dynamics in AML after three years of complete remission.

Patients with AML remain at risk of death after therapy. Our objective was to characterize patients with AML after three years in remission. 453 patients were documented to be alive and in remission 3 years after diagnosis, median follow-up was 7.

Outcomes of patients with newly diagnosed acute myeloid leukemia with FLT3-tyrosine kinase domain mutations: Prognostic implications of NPM1 co-mutation.

Background: The prognostic impact of Fms-like tyrosine kinase 3 (FLT3)-tyrosine kinase domain (TKD) mutation in patients with acute myeloid leukemia (AML) is not well defined. The authors described outcomes of one of the largest cohorts of patients with FLT3-TKD mutated (FLT3-TKD) AML to date.

Methods: This retrospective study included patients with newly diagnosed AML who received frontline treatment at The University of Texas MD Anderson Cancer Center from January 2012 to March 2024 divided into two cohorts: FLT3-TKD AML and nucleophosmin-mutated (NPM1)/FLT3-TKD wild-type (FLT3-TKD) AML.

Optical Genome Mapping in Myelodysplastic Syndromes: Clinical Value and Limitations Derived from a Cohort of 236 Patients.

Identification of cytogenetic abnormalities is critical for the classification and risk stratification of myelodysplastic syndromes (MDS). Optical genome mapping (OGM) is an emerging cytogenomic platform that enables high-resolution genome-wide cytogenetic analysis. We analyzed bone marrow specimens of 236 MDS patients, 149 newly diagnosed and 87 with relapsed/refractory disease, using OGM, conventional karyotyping and next-generation sequencing analysis.

Contemporary outcomes of octa-nonagenarians with newly diagnosed acute myeloid leukemia.

Background: Octa-nonagenarians with acute myeloid leukemia (AML) represent a high-risk group due to frequently poor performance status, adverse genomics (e.g., TP53 mutations, complex karyotype), a high incidence of secondary AML, and inability to undergo an allogeneic stem cell transplantation.

Erythroid-predominant myelodysplastic neoplasms exhibit a distinct genomic landscape with poor outcomes after venetoclax-based therapy.

Erythroid differentiation confers BCL-XL dependence and venetoclax resistance in acute myeloid leukemia (AML). However, whether myelodysplastic neoplasms (MDS) with erythroid predominance (EP), defined by ≥50% erythroid bone marrow elements, have distinct biology and drug sensitivities remains unknown. To study this, we evaluated an MDS patient cohort (n = 371) and showed that EP MDS (n = 67, 18%) are characterized by higher TP53 (multihit TP53: 36% vs 17%, p = 0.

Long-term follow-up and combined Phase 2 results of eprenetapopt and azacitidine in patients with mutant MDS/AML.

gene mutations (m) represent a distinct molecular cohort with poor outcomes. Eprenetapopt (APR-246) is a novel, first-in-class small molecule that reactivates p53 and targets cellular redox balance, ultimately inducing apoptosis and ferroptosis in m cancer cells. This is a multicenter, international collaboration of the US myelodysplastic syndromes/neoplasms (MDS) clinical research symposium and the Groupe Francophone des Myelodysplasies (GFM) of hypomethylating agents-naïve m higher risk MDS and oligoblastic acute myeloid leukemia (AML; ≤30% blasts; NCT03072043/NCT03588078).

Phase 1 first-in-human dose-expansion study of the oral SF3B1 modulator H3B‑8800 in lower-risk myelodysplastic syndrome.

Objective: To assess the efficacy and safety of H3B-8800 at two dose regimens in patients with transfusion-dependent lower-risk myelodysplastic neoplasms (LR-MDS) with somatic SF3B1 mutations.

Methods: In this Phase 1 multicenter study, adults with LR-MDS with SF3B1 mutations were enrolled in two expansion cohorts: 10 mg and 5 mg twice a day (BID). Patients were red blood cell (RBC) transfusion-dependent, defined as ≥ 4 RBC units in 8 weeks in cohort 1 and ≥ 3 RBC units in ≥ 2 transfusions in 16 weeks in cohort 2 (patients naïve to hypomethylating agents and lenalidomide).

Landscape and clinicopathologic features of RAS pathway mutations in chronic myelomonocytic leukemia.

RAS pathway mutations (RASMT) induce proliferative features and promote transformation in chronic myelomonocytic leukemia (CMML). However, the unique clonal landscape and hierarchy of distinct RASMT remain unexplored. To characterize the landscape, architecture and implications of unique RASMT in CMML we evaluated a cohort of 814 patients with CMML.

Meeting Report From the 2024 Symposium on IRAK4 in Cancer: Highlights and Clinical Updates.

Interleukin-1 receptor-associated kinase 4 (IRAK4) is a serine/threonine kinase that mediates interleukin-1 and Toll-like receptor (TLR) signaling. IRAK4 drives the activation of nuclear factor kappa B (NF-κB), which promotes cell survival, inflammation, and proliferation. Aberrant activation of IRAK4 and TLR signaling has been implicated in multiple malignancies.

Multimodal and Data-Driven Assessment of Myeloid Neoplasms Refines Classification across Disease States.

Unlabelled: The World Health Organization fifth edition and International Consensus Classification for myeloid neoplasms both incorporate empirical numerical thresholds to morphologic and molecular features defining certain disease entities. However, the clinical implications of these thresholds remain unclear. We analyzed a large cohort (N = 6,976) of patients with myeloid neoplasms to evaluate the impact of proposed yet different numerical thresholds for variant allele frequency of genetic mutations or hematologic parameters set forth by the World Health Organization fifth edition and International Consensus Classification for classification of SF3B1-mutated myelodysplastic neoplasms, NPM1-mutated acute myeloid leukemia (AML), and oligomonocytic chronic myelomonocytic leukemia.

PTPN11 mutations define a rare but highly adverse subset of myelodysplastic syndromes.

Not available.

Clonal evolution of hematopoietic stem cells after autologous stem cell transplantation.

The impact of exogenous stressors, such as cancer chemotherapies, on the genomic integrity and clonal dynamics of normal hematopoiesis is not well defined. We conducted whole-genome sequencing on 1,276 single-cell-derived hematopoietic stem and progenitor cell (HSPC) colonies from ten patients with multiple myeloma treated with chemotherapies and six normal donors. Melphalan treatment significantly increased the mutational burden, producing a distinctive mutation signature, whereas other chemotherapeutic agents had minimal effects.

Erratum: Melatonin enhances sorafenib-induced cytotoxicity in FLT3-ITD acute myeloid leukemia cells by redox modification: Erratum.

[This corrects the article DOI: 10.7150/thno.34327.

Understanding infectious complications in patients with lower risk myelodysplastic syndromes: a step towards improving survival.

Not available.

Blastemia portrays a poor prognosis in acute leukemia patients with invasive pulmonary aspergillosis.

Objectives: Severe and prolonged neutropenia is associated with poor outcomes of invasive pulmonary aspergillosis (IPA) in leukemia patients. Given the high frequency of IPA in patients with relapsed/refractory leukemia, we studied the association of peripheral blood blast burden (blastemia), IPA outcomes, and antifungal immune failure, even without neutropenia.

Methods: We retrospectively reviewed adult patients with acute leukemia (AL) or myelodysplastic syndrome and culture-positive proven/probable IPA (2011-2022).

Efficacy and safety of oral decitabine/cedazuridine in the chronic myelomonocytic leukaemia subpopulations from phase 2 and 3 studies.

DNA methyltransferase inhibitors (DNMTis) are commonly used in treating chronic myelomonocytic leukaemia (CMML); however, data from prospective studies of DNMTis in CMML are limited. The present analysis evaluated the efficacy, safety and pharmacodynamics of the oral DNMTi decitabine/cedazuridine in the subset of patients with CMML from the phase 2 and 3 trials, which led to the approval of this agent for myelodysplastic syndromes and CMML in the United States and Canada. Potential prognostic factors also were analysed.

Outcomes of Frontline Triplet Regimens With a Hypomethylating Agent, Venetoclax, and Isocitrate Dehydrogenase Inhibitor for Intensive Chemotherapy-Ineligible Patients With Isocitrate Dehydrogenase-Mutated AML.

Purpose: The development of targeted therapeutics has revolutionized treatment for elderly patients with AML. Two doublet regimens are approved in the frontline setting for intensive chemotherapy (IC)-ineligible AML: venetoclax (VEN) in combination with hypomethylating agent (HMA) therapy and azacitidine (AZA) plus ivosidenib (IVO) specifically for -mutated AML. Although both regimens have improved AML outcomes, most patients will either not respond to frontline therapy or relapse, with dismal salvage outcomes.