1,774 results match your criteria: "Centre Oscar-Lambret[Affiliation]"

Background And Aims: Primary lung tumors (PLTs) in children are rare, and surgery remains the key to ensure remission. Here we describe the PLTs clinical characteristics, their management, and the pulmonary outcome following surgery.

Methods: We carried out a French national cohort of pediatric PLTs from 2013 to 2023 from the FRACTURE rare pediatric tumors national database.

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Sarcomas developed in patients with Lynch Syndrome are enriched in pleomorphic soft-tissue sarcomas and are sensitive to immunotherapy.

Eur J Cancer

December 2024

Department of Digestive Medical Oncology, Toulouse University Hospital, Toulouse, France; Toulouse Cancer Research Centre, Toulouse, France; Department of Oncogenetics, Oncopole Claudius Regaud, Toulouse, France; Groupe Génétique et Cancer, Unicancer, France. Electronic address:

Article Synopsis
  • Sarcomas are not typically associated with Lynch Syndrome (LS), but recent literature suggests a connection, prompting a national study to investigate their characteristics in LS patients.
  • The SarcLynch study included 81 patients, finding that 83% had soft-tissue sarcomas, particularly pleomorphic variants like undifferentiated pleomorphic sarcoma and pleomorphic rhabdomyosarcoma, with 40% having sarcoma as their first cancer event.
  • Results showed a high prevalence of mismatch repair deficiency and promising responses to immune checkpoint inhibitors, suggesting the need for screening and potential immunotherapy for these sarcomas.
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Background: Medulloblastoma (MB) is one of the most prevalent embryonal malignant brain tumors. Current classification organizes these tumors into four molecular subgroups (WNT, SHH, Group 3, and Group 4 MB). Recently, a comprehensive classification has been established, identifying numerous subtypes, some of which exhibit a poor prognosis.

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Prediction of the need of enteral nutrition during radiation therapy for head and neck cancers.

Radiother Oncol

December 2024

INSERM UMR 1138, Team 22, Information Science to Support Personalized Medicine, Centre de Recherche des Cordeliers, Université de Paris, 15 rue de l'école de médecine 75006 Paris, France; Radiation Oncology, Hôpital Européen Georges Pompidou, 20 rue Leblanc 75015 Paris, France.

Introduction: Patients with a head and neck (HN) cancer undergoing radiotherapy risk critical weight loss and oral intake reduction leading to enteral nutrition. We developed a predictive model for the need for enteral nutrition during radiotherapy in this setting. Its performances were reported on a real-world multicentric cohort.

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Children and adolescents who are being treated or have been treated for acute leukemia have a secondary immunodeficiency linked to chemotherapy, resulting in an increased risk of infections. Some of which can be prevented by vaccination but its effectiveness is not optimal during chemotherapy. Upon cessation of chemotherapy, the time required for immune reconstitution varies from three months to more than a year, depending on lymphocyte subpopulations, the patient's age, and the intensity of the treatment received.

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Background: Soft tissue sarcomas of the extremities (E-STS) are rare and heterogeneous. Treatment combines surgery with preoperative or postoperative radiotherapy (RT) for deep, large, or high-grade tumors. We evaluate the effectiveness and toxicity in E-STS patients treated at our institution from 2015 to 2021.

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Purpose: Three prospective observational studies (Italy, the Netherlands, France) on active surveillance (AS) in patients with extra-abdominal desmoid-type fibromatosis (DTF) support AS as a frontline approach. Identifying prognostic factors for the failure of AS will help determine the strategy. The aim of this study was to investigate the prognostic impact of clinical and molecular variables in a larger series.

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Oncological outcomes of patients with muscle-invasive bladder cancer treated with trimodal strategy: A French multicentric study.

Cancer Radiother

December 2024

Academic Department of Radiation Oncology, centre Oscar-Lambret, 3, rue Frédéric-Combemale, 59000 Lille, France; Centre de recherche en informatique, signal et automatique de Lille, Cristal UMR 9189, université de Lille, Lille, France. Electronic address:

Purpose: Trimodal therapy, an organ-sparing alternative, may be proposed for selected patients with muscle-invasive bladder cancer instead of radical cystectomy. In this multicentre retrospective study, we aimed to assess the oncological outcomes of patients who had trimodal therapy for a muscle-invasive bladder cancer.

Materials And Methods: Seventy-three patients from four centres treated who had trimodal therapy (maximal transurethral resection of bladder tumour and concomitant chemoradiotherapy) for localized muscle-invasive bladder cancer were included.

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Introduction: This study assessed the influence of intrapersonal (one's own emotions) and interpersonal (emotions of others) emotional competence (EC) of informal caregivers on their quality of life (QoL) at the beginning of cancer care.

Methods: Participants completed two questionnaires assessing their intrapersonal and interpersonal EC (S-PEC) as well as their QoL (SF-36) at the beginning of treatments. Multivariate ANCOVA regression analyses were then performed to explore the influence of EC on QoL.

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Background: Hyperthermic intraperitoneal chemotherapy (HIPEC) at interval cytoreductive surgery for ovarian cancer improves overall survival but its role in recurrent disease is uncertain. We aimed to compare outcomes in patients treated with or without HIPEC during surgery for recurrent ovarian cancer.

Methods: The multicentre, open-label, randomised, phase 3 CHIPOR trial was conducted at 31 sites in France, Belgium, Spain, and Canada, and enrolled patients with first relapse of epithelial ovarian cancer at least 6 months after completing platinum-based chemotherapy.

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Background: Early palliative care (EPC) leads to an improvement in quality of life and an unexpected survival benefit compared with oncological care for patients with metastatic lung cancer. The Early Palliative Integrated Care (EPIC) is aimed at examining whether EPC can improve overall survival in patients with metastatic upper gastrointestinal cancer.

Methods: We performed a multicentre, open-label, randomised phase-3 trial.

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Trifluridine/tipiracil-bevacizumab is a standard of care in metastatic colorectal cancer (mCRC) after chemotherapy failure. We aim to assess the addition of XB2001 (anti-IL-1 alpha monoclonal antibody) plus trifluridine/tipiracil-bevacizumab in mCRC refractory to standard chemotherapy. This multicenter, randomized, double blind, non-comparative Phase I-II study (ClinicalTrials.

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Erratum to "Voice quality after surgery or radiotherapy for glottic T1 squamous cell carcinoma: Results of the VOQUAL study" [Cancer Radiother. 28 (2024) 373-379].

Cancer Radiother

December 2024

ENT and Head and Neck Surgery Department, hôpital Huriez, université de Lille, Lille, France; « Cancer Heterogeneity, Plasticity and Resistance to Therapies » (CANTHER), centre Oscar-Lambret, UMR9020 CNRS, U1277 Inserm, CHU de Lille, université de Lille, 59037 Lille cedex, France. Electronic address:

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Purpose: Human epidermal growth factor receptor 2 (HER2)-targeted therapy is standard of care for HER2-positive (HER2+) breast cancer, but most patients develop progressive disease with persistent HER2 expression. No definitive treatment guidance currently exists beyond second line. Trastuzumab duocarmazine (T-Duo) is a third-generation, HER2-targeted antibody-drug conjugate that demonstrated efficacy and acceptable safety in phase I studies of heavily pretreated patients with HER2+/HER2-low breast cancer.

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Despite early diagnosis, approximately 20% of patients with ER-positive and HER2-negative breast cancer (BC) will experience disease recurrence. Improved survival has been reported with adjuvant treatment combining cyclin-dependent kinase 4/6 inhibitors with endocrine therapy, in high-risk patients with ER-positive and HER2-negative BC, regardless of age. Older patients have higher rates of ER-positive/HER2-negative BC than younger patients.

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Li-Fraumeni-associated osteosarcomas: The French experience.

Pediatr Blood Cancer

December 2024

Department of Children and Adolescents Oncology, Gustave Roussy Cancer, Paris-Saclay University, Villejuif, France.

Purpose: Describe clinical characteristics and outcome of Li-Fraumeni syndrome (LFS)-associated osteosarcomas.

Methods: TP53 germline pathogenic/likely pathogenic variant carriers diagnosed with osteosarcoma in France between 1980 and 2019 were identified via the French Li-Fraumeni database at Rouen University Hospital. Sixty-five osteosarcomas in 52 patients with available clinical and histological data were included.

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O-acetylated GD2 (OAcGD2) is a cancer-related antigen that is currently being explored for therapeutic use. Exploring the intricate mechanisms behind OAcGD2 synthesis in cancer cells has long been a challenge. Leveraging state-of-the-art high-throughput RNAi screening and confocal imaging technologies, our study delves into the genetic network orchestrating OAcGD2 synthesis in breast cancer cells.

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Role of F-FDG-PET/CT in the initial staging of very high-risk Ewing Sarcoma in a prospective multicentric Phase II Study: Is there still a place for bone marrow sampling?

Br J Cancer

November 2024

Adolescents and Young Adults Unit, Medical Oncology and SIREDO (Care, Innovation and Research for Children, Adolescents, and Young Adults with Cancer) Departments, Curie Institute, Paris, France.

Article Synopsis
  • - The Ewing Sarcoma Family of Tumors (ESFT) includes rare cancers, with a significant portion showing metastatic spread, especially affecting bone and bone marrow, which worsens prognosis and necessitates stronger treatments.
  • - The French phase II COMBINAIR3 study compared the effectiveness of PET/CT to traditional bone marrow aspiration and biopsy (BMAB) for staging extra-pulmonary metastatic ESFT in 42 patients.
  • - Results indicated that PET/CT had high specificity (100%) and notable sensitivity (83.3%) in detecting bone marrow involvement, suggesting it can replace BMAB for initial staging, thereby enhancing treatment planning for high-risk ESFT patients.
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BMP2 and BMP7 cooperate with H3.3K27M to promote quiescence and invasiveness in pediatric diffuse midline gliomas.

Elife

October 2024

Childhood Cancer & Cell Death (C3) team, LabEx DEVweCAN, Institut Convergence Plascan, Centre Léon Bérard, Centre de Recherche en Cancérologie de Lyon (CRCL), Université Claude Bernard Lyon 1, INSERM 1052, CNRS 5286, Lyon, France.

Article Synopsis
  • - Pediatric diffuse midline gliomas (pDMG) are aggressive childhood cancers characterized by fatal outcomes and linked to specific genetic mutations, particularly K27M in histone H3.
  • - About 20 to 30% of these tumors have alterations in the BMP signaling pathway, specifically involving mutations in the BMP type I receptor ALK2, but the effects of BMP in non-mutated cases are not fully understood.
  • - Recent research reveals that BMP2 and BMP7 are active in both wild-type and mutant tumors, and they work with the K27M mutation to alter cell behavior, indicating that the BMP pathway could be a target for treatment in pDMG.
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[Events and errors in radiation oncology: Conciliating perspectives to support care].

Cancer Radiother

November 2024

UMR_S 938, service d'oncologie radiothérapie, hôpital Tenon, centre de recherche Saint-Antoine, institut universitaire de cancérologie, Sorbonne université, AP-HP, Paris, France.

The term "event" covers a wide range of concrete situations in radiation oncology, from particularly intense radiation-related side effects to the possibility of technical or human error. Although quality procedures are an integral part of radiotherapy oncology department operations ensuring the analysis and prevention of such events, their occurrence during radiation treatment still has a significant impact on patients and their experience of the treatment process, as well as on health professionals. These practical, emotional and symbolic impacts are all the greater when the event occurs in the aftermath of an error.

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The "Groupe Onco-hématologie Adolescents Jeunes Adultes" (GO-AJA) born in 2012 is a French collaborative group. It focuses on heterogeneity and unmet needs for AYA with cancer. This article highlights GO-AJA's achievements and future prospects, emphasizing its role in structuring a professional national network, improving AYAs' comprehensive care and strengthening the roles of coordinating nurses.

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Article Synopsis
  • The study explores the safety and effectiveness of rogaratinib, an FGFR inhibitor, when paired with the PD-L1 inhibitor atezolizumab for treating advanced urothelial cancer in patients unable to use cisplatin-based chemotherapy.
  • Conducted between May 2018 and July 2021 across 30 centers, the trial involved 37 patients with FGFR mRNA-positive tumors who received a combination treatment of rogaratinib and atezolizumab.
  • Results showed a 53.8% overall response rate at the recommended dose of rogaratinib, with common side effects including diarrhea and fatigue, while some severe adverse events were noted but unrelated to the treatment.
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Article Synopsis
  • AMG 193 is a drug that targets tumor cells lacking the MTAP gene, which is deleted in approximately 10%-15% of solid tumors, and has shown promise in selectively killing these cancer cells through synthetic lethality.* -
  • The phase I clinical study involved 80 patients with advanced solid tumors, testing varying doses of AMG 193 to assess safety, tolerability, and preliminary effectiveness; common side effects included nausea, fatigue, and vomiting.* -
  • Results indicated a maximum tolerated dose of 1200 mg, with a 21.4% objective response rate observed in patients receiving effective doses, suggesting activity against multiple tumor types including lung and pancreatic cancers.*
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One of the most robust synthetic lethal interactions observed in multiple functional genomic screens has been dependency on PRMT5 in cancer cells with MTAP deletion. We report the discovery of the clinical stage MTA-cooperative PRMT5 inhibitor AMG 193, which preferentially binds PRMT5 in the presence of MTA and has potent biochemical and cellular activity in MTAP-deleted cells across multiple cancer lineages. In vitro, PRMT5 inhibition induces DNA damage, cell cycle arrest, and aberrant alternative mRNA splicing in MTAP-deleted cells.

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