714 results match your criteria: "Institut universitaire du cancer de Toulouse Oncopole[Affiliation]"

Background: CASSIOPEIA part 1 demonstrated superior depth of response and prolonged progression-free survival with daratumumab in combination with bortezomib, thalidomide, and dexamethasone (D-VTd) versus bortezomib, thalidomide, and dexamethasone (VTd) alone as an induction and consolidation regimen in transplant-eligible patients newly diagnosed with myeloma. In CASSIOPEIA part 2, daratumumab maintenance significantly improved progression-free survival and increased minimal residual disease (MRD)-negativity rates versus observation. Here, we report long-term study outcomes of CASSIOPEIA.

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Specificities of mammary and periprostatic adipose tissues: A perspective from cancer research.

Ann Endocrinol (Paris)

June 2024

UMR 5089, CNRS, équipe labélisée ligue nationale contre le cancer, institut de pharmacologie et de biologie structurale, université de Toulouse, 205, route de Narbonne, BP 64182, 31077 Toulouse, France. Electronic address:

In addition to the major subcutaneous and visceral adipose tissues (AT), other adipose depots are dispersed throughout the body and are found in close interaction with proximal organs such as mammary and periprostatic AT (MAT and PPAT respectively). These ATs have an effect on proximal organ function during physiological processes and diseases such as cancer. We highlighted here some of their most distinctive features in terms of tissular organization and responses to external stimuli and discussed how obesity affects them based on our current knowledge.

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Article Synopsis
  • Osteosarcoma and Ewing sarcoma are challenging bone tumors primarily affecting younger individuals, with low survival rates even after various treatment approaches.
  • Current research on targeted therapies and immunotherapies has been ineffective, highlighting the need for a deeper understanding of the tumor biology and the immune microenvironment.
  • A new Europe-wide framework for systematic sampling and analysis of patient samples has been proposed, supported by international consortia aiming to set guidelines that will enhance research collaboration and ultimately improve treatment outcomes.
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Article Synopsis
  • The study refines the prediction of outcomes in T-cell acute lymphoblastic leukemia (T-ALL) using next-generation sequencing (NGS) to identify genetic mutations associated with risk levels.
  • A classifier developed through whole-exome sequencing categorized patients into low-risk and high-risk groups based on specific mutations, revealing significant differences in their 5-year cumulative incidence of relapse (CIR).
  • Integrating this genetic stratification with clinical factors like white blood cell counts and minimal residual disease enhances prognosis and identifies potential patients for targeted therapies.
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[RENAPE network: Towards more equitable access to care and expertise for patients with rare peritoneal cancers].

Ann Pathol

July 2024

Service d'anatomie et cytologie pathologiques, hôpital Jean-Minjoz, 25000 Besançon, France. Electronic address:

Since its creation in 2010, the progressive structuration of the RENAPE network (Réseau national de prise en charge des tumeurs rares du péritoine) supported by the "Institut national du cancer" and the "Direction générale de l'offre de soins", allowed the optimization of the healthcare system involved in the management of the rare cancers of the peritoneum. In this setting, the RENA-PATH group has also been reinforced, notably by its recognized diagnostic expertise in pathology and its interface with the MESOPATH group. Moreover RENAPE and RENA-PATH led to guidelines diffusion through the integration, in 2019, to the ``Thesaurus National de Cancérologie Digestive'' (TNCD) and to post-university medical education programs.

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PD-L1 at the crossroad between RNA metabolism and immunosuppression.

Trends Mol Med

July 2024

Cancer Research Center of Toulouse (CRCT), INSERM UMR 1037, CNRS UMR 5071, 31037 Toulouse, France; Université Toulouse III Paul Sabatier, 31330 Toulouse, France; Equipe Labellisée Fondation ARC pour la recherche sur le cancer, Toulouse, France. Electronic address:

Programmed death ligand-1 (PD-L1) is a key component of tumor immunosuppression. The uneven therapeutic results of PD-L1 therapy have stimulated intensive studies to better understand the mechanisms underlying altered PD-L1 expression in cancer cells, and to determine whether, beyond its immune function, PD-L1 might have intracellular functions promoting tumor progression and resistance to treatments. In this Opinion, we focus on paradigmatic examples highlighting the central role of PD-L1 in post-transcriptional regulation, with PD-L1 being both a target and an effector of molecular mechanisms featured prominently in RNA research, such as RNA methylation, phase separation and RNA G-quadruplex structures, in order to highlight vulnerabilities on which future anti-PD-L1 therapies could be built.

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Article Synopsis
  • Acute myeloid leukemia (AML) with BCR::ABL1 is classified as an adverse-risk group in the 2022 ELN classification, but its outcomes with modern treatment options like tyrosine kinase inhibitors are not well understood.
  • In a study of 20 patients with de novo BCR::ABL1 AML from a large registry, most received standard chemotherapy with imatinib, leading to a high complete remission rate of 94.4%.
  • The survival rates suggest BCR::ABL1 AML patients have better outcomes than those classified in traditional adverse-risk categories, indicating they may need reclassification in future treatment guidelines.
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Acute graft-versus-host disease (aGVHD) remains a barrier to successful allogeneic hematopoietic stem cell transplantation (HSCT) outcomes. Contemporary comprehensive analyses of real-world clinical outcomes among patients who develop aGVHD post-HSCT are needed to better understand the unmet needs of this patient population. This multicenter, retrospective chart review describes treatment patterns and clinical outcomes among patients (≥18 years old) from Finland, Sweden, and France who developed grades II-IV aGVHD after their first HSCT (January 2016-June 2017).

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Background: Letrozole, an aromatase inhibitor metabolised via CYP2A6 and CYP3A4/5 enzymes, is used as adjuvant therapy for women with hormone receptor (HR)-positive early breast cancer. The objective of this study was to quantify the impact of CYP2A6 genotype on letrozole pharmacokinetics (PK), to identify non-adherent patients using a population approach and explore the possibility of a relationship between non-adherence and early relapse.

Methods: Breast cancer patients enrolled in the prospective PHACS study (ClinicalTrials.

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Low frequency of Vγ9Vδ2 T cells predicts poor survival in newly diagnosed acute myeloid leukemia.

Blood Adv

August 2024

Equipe Immunité et Cancer, Centre de Recherche en Cancérologie de Marseille, INSERM U1068, CNRS UMR7258, Institut Paoli-Calmettes, Aix-Marseille Université, UM105, Marseille, France.

Article Synopsis
  • In patients with acute myeloid leukemia (AML), a higher presence of Vγ9Vδ2 T cells at diagnosis is associated with better overall and relapse-free survival rates.
  • This study analyzed immunophenotypic data from 198 newly diagnosed AML patients to determine how Vγ9Vδ2 T-cell frequency impacts prognosis while adjusting for various confounding factors.
  • The findings support the importance of Vγ9Vδ2 T cells in AML prognosis and suggest potential treatment strategies that could boost these T-cell responses in patients.
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Model-Informed Precision Dosing of Intravenous Busulfan in Thai Pediatrics Undergoing Hematopoietic Stem Cell Transplantation.

Ther Drug Monit

May 2024

Laboratoire de Pharmacologie, Oncopole Claudius-Regaud, Institut Universitaire du Cancer de Toulouse Oncopole, Centre de Recherche en Cancérologie de Toulouse, INSERM U1037, Université Paul Sabatier, Toulouse, France.

Background: Conditioning bifunctional agent, busulfan, is commonly used on children before hematopoietic stem cell transplantation. Currently, at the Ramathibodi hospital, Bangkok, Thailand, initial dosing is calculated according to age and body surface area, and 7 samples per day are used for therapeutic drug monitoring (TDM). This study aimed to identify the best strategies for individual dosages a priori from patient characteristics and a posteriori based on TDM.

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Integrating gender into cancer research.

Lancet

April 2024

Equity research team, CERPOP-UMR1295, Équipe Labellisée Ligue contre le cancer, Inserm, University Toulouse III Paul Sabatier, Toulouse 31000, France; Registre des cancers du Tarn, Institut Universitaire du Cancer de Toulouse-Oncopole (Institut Claudius Regaud), Toulouse, France.

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The Influence of Sex and/or Gender on the Occurrence of Colorectal Cancer in the General Population in Developed Countries: A Scoping Review.

Int J Public Health

April 2024

Equity Research Team, Centre d'Epidémiologie et de Recherche en santé des POPulations, UMR 1295 (Équipe Labellisée Ligue Contre le Cancer), Inserm, University Toulouse III Paul Sabatier, Toulouse, France.

Gender as the "sociocultural role of sex" is underrepresented in colorectal cancer incidence studies, potentially resulting in underestimated risk factors' consequences and inequalities men/women. We aim to explore how literature focusing on differences between men and women in the incidence of colorectal cancer interprets these differences: through sex- or gender-related mechanisms, or both? We conducted a scoping review using PubMed and Google Scholar. We categorized studies based on their definitions of sex and/or gender variables.

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Introduction: Thymomas are rare intrathoracic malignancies that can relapse after surgery. Whether or not Post-Operative RadioTherapy (PORT) should be delivered after surgery remains a major issue. RADIORYTHMIC is an ongoing, multicenter, randomized phase 3 trial addressing this question in patients with completely R0 resected Masaoka-Koga stage IIb/III thymoma.

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Myelodysplastic neoplasms (MDS) are characterized by clonal evolution starting from the compartment of hematopoietic stem and progenitors cells (HSPCs), leading in some cases to leukemic transformation. We hypothesized that deciphering the diversity of the HSPCs compartment may allow for the early detection of an emergent sub-clone that drives disease progression. Deep analysis of HSPCs repartition by multiparametric flow cytometry revealed a strong disorder of the hematopoietic branching system in most patients at diagnosis with different phenotypic signatures closely related to specific MDS features.

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Article Synopsis
  • Breast cancer is the most prevalent cancer among women globally, and research indicates that larger tumors increase the risk of metastatic disease, prompting an evaluation of breast self-examination (BSE) versus breast awareness.
  • The Commission of Senology (CS) of CNGOF utilized established assessment methods to determine the effectiveness of BSE across different groups of women, including general and high-risk populations.
  • The findings suggest BSE is not recommended for the general female population, who are encouraged to rely on clinical exams and screenings, while no clear guidelines were established for women over 75 or those with a history of breast cancer due to insufficient data on BSE's benefits for these groups.
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Differential prognostic values of the three AKT isoforms in acute myeloid leukemia.

Sci Rep

March 2024

Centre de Recherches en Cancérologie de Toulouse (CRCT), INSERM UMR-1037, CNRS UMR-5071, Université de Toulouse, Toulouse, France.

The PI3K-AKT-mTOR pathway lies at the confluence of signaling pathways in which various components are subjected to activating genetic alterations in acute myeloid leukemia (AML), thus contributing to oncogenesis. Three AKT isoforms exist in humans. However, whether one isoform predominates in AML remains unknown.

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Tamoxifen is widely used in patients with hormone receptor-positive breast cancer. The polymorphic enzyme CYP2D6 is primarily responsible for metabolic activation of tamoxifen, resulting in substantial interindividual variability of plasma concentrations of its most important metabolite, Z-endoxifen. The Z-endoxifen concentration thresholds below which tamoxifen treatment is less efficacious have been proposed but not validated, and prospective trials of individualized tamoxifen treatment to achieve Z-endoxifen concentration thresholds are considered infeasible.

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Oral Iptacopan Monotherapy in Paroxysmal Nocturnal Hemoglobinuria.

N Engl J Med

March 2024

From the Hematology and Transplant Unit, French Reference Center for Aplastic Anemia and Paroxysmal Nocturnal Hemoglobinuria, Saint-Louis Hospital (R.P.L., F.S.F.), and Université de Paris (R.P.L.), Paris, Centre Hospitalier Universitaire (CHU) de Toulouse, Institut Universitaire du Cancer de Toulouse-Oncopole, Toulouse (S.T.), and CHU Lille, Université de Lille, Lille (L.T.) - all in France; the Department of Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University Duisburg-Essen, Essen (A.R., F.A.), the Department of Hematology, Oncology, Hemostaseology, and Stem Cell Transplantation, University Hospital RWTH Aachen, and the Center for Integrated Oncology Aachen Bonn Cologne Düsseldorf, Aachen (J.P.), the University of Ulm, the Institute of Transfusion Medicine and Immunogenetics, German Red Cross Blood Transfusion Service Baden-Württemberg-Hessen, and University Hospital Ulm, Ulm (H.S., B. Höchsmann), the Department of Oncology, Hematology, and Bone Marrow Transplantation, Section of Pneumology, University Medical Center Hamburg-Eppendorf, Hamburg (P. Schafhausen), and Elblandklinikum Riesa, Riesa (J.S.) - all in Germany; King's College Hospital NHS Foundation Trust (A.G.K., S.G., R.T.), the National Institute for Health and Care Research and Wellcome King's Clinical Research Facility (A.G.K.), King's College London (A.G.K.), and Novartis Pharmaceuticals (C.T.), London, and St. James's University Hospital, Leeds (M.G., R.J.K.) - all in the United Kingdom; Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, and Peking Union Medical College, Beijing (B. Han, C.Y.), the Department of Hematology, Tianjin Medical University General Hospital (R.F., H.L.), and the Department of Hematology, Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences (L.Z.), Tianjin, and China Novartis Institutes for BioMedical Research, Shanghai (Z.W., S.L.) - all in China; the Division of Hematology, Hospital A Beneficência Portuguesa, São Paulo (P. Scheinberg), and ABC Medical School, Santo André (V.A.Q.M.) - both in Brazil; the Department of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Cleveland (J.P.M.); Osaka University Graduate School of Medicine, Suita (Y.U.), Kyoto University Hospital, Kyoto (T.K.), and Japanese Red Cross Society Suwa Hospital, Suwa (M.U.) - all in Japan; Duke University School of Medicine and Duke Cancer Institute, Durham, NC (C.M.C.); Unità Operativa Complessa Oncoematologia, AULSS7 Pedemontana, Bassano del Grappa (E.D.B.), Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan (W.B.), Division of Hematology, University of Turin, Città della Salute e della Scienza, Turin (E.B.), Instituto per lo Studio, la Prevenzione e la Rete Oncologica, and Azienda Ospedaliero-Universitaria Careggi, Florence (R.N.), AORN Moscati, Avellino (L.M., A.M.R.), and University of Naples Federico II, Naples (A.M.R.) - all in Italy; Radboud University Medical Center, Nijmegen, the Netherlands (S.M.C.L.); the Hematology Unit, Department of Medicine, Hospital Umum Sarawak, Kuching (L.P.C.), and the Hematology Unit, Queen Elizabeth Hospital, Kota Kinabalu (L.W.L.L.) - both in Malaysia; Hospital Clinic of Barcelona (A.G.) and the Severe Aplastic Anemia Working Party of the European Society for Blood and Marrow Transplantation (R.P.L., A.G.K., M.G., W.B., S.T., L.T., F.S.F., L.M., A.M.R.) - both in Barcelona; the Department of Hematology and Oncology and the Department of Clinical Pathology, Hualien Tzu Chi Hospital, the Buddhist Tzu Chi Medical Foundation, and the Institute of Medical Sciences, Tzu Chi University, Hualien, Taiwan (W.-H.H.); the Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (J.H.J.); Medical College of Georgia, Augusta (A.K.); City of Hope Medical Center, Duarte, CA (V.P.); the Department of Laboratory Medicine, National University Hospital, Singapore (E.-S.Y.); Novartis Pharma (C.K., R.L., M.D.) and Novartis BioMedical Research (A.V.) - both in Basel, Switzerland; and Novartis Healthcare Private, Hyderabad, India (P.B., R.K., S.M.).

Article Synopsis
  • Iptacopan, an oral factor B inhibitor, shows promise in treating paroxysmal nocturnal hemoglobinuria patients suffering from persistent hemolytic anemia, especially those not responding to anti-C5 therapy.
  • In two phase 3 trials, iptacopan significantly improved hemoglobin levels in patients with low baseline hemoglobin (under 10 g/dL), with many experiencing increases of at least 2 g/dL without needing blood transfusions.
  • The results revealed that 85% of patients in the first trial and nearly all in the second trial experienced a notable increase in hemoglobin levels, leading to reduced fatigue and dependency on transfusions.
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Background: Data suggest an association between positron emission tomography/CT (PET/CT) metabolic metrics and tumor microenvironment in several malignancies, and a potential role of PET/CT to monitor response to immunotherapy.

Objective: To evaluate the correlation between tumor loco-regional extension and tumor-infiltrating lymphocyte infiltration in locally advanced cervical cancer prior to concurrent chemo-radiotherapy.The secondary objective was to assess the association between tumor-infiltrating lymphocytes and PET/CT metabolic metrics.

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Background: Perivascular epithelioid cell neoplasms (PEComas) encompass a heterogeneous family of mesenchymal tumors. Previously described clinicopathologic features aimed at distinguishing benign from malignant variants but lacked prognostic value.

Methods: This retrospective analysis examined clinicopathologic data from patients who had localized PEComa across French Sarcoma Network centers.

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Nilotinib with or without cytarabine for Philadelphia-positive acute lymphoblastic leukemia.

Blood

June 2024

Division of Hematology, Hôpital Saint-Louis, Assistance Publique-Hôpitaux de Paris, Université Paris Cité, Institut de Recherche Saint-Louis, Paris, France.

We previously demonstrated that a reduced-intensity chemotherapy schedule can safely replace hyper-CVAD (cyclophosphamide-vincristine-doxorubicin [Adriamycin]-dexamethasone) cycle 1 when combined with imatinib in adults with Philadelphia-positive acute lymphoblastic leukemia. In the present randomized GRAAPH-2014 trial, we used nilotinib and addressed the omission of cytarabine (Ara-C) in consolidation. The primary objective was the major molecular response (MMR) rate measured by BCR::ABL1 quantification after cycle 4 (end of consolidation).

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