Publications by authors named "Clement Bonnet"

There is a lack of biomarkers to predict outcome following initial treatment in patients with high-grade ovarian cancer. We hypothesized that monitoring mutation () in circulating tumor DNA (ctDNA) could be a tumor-specific biomarker. Patients enrolled in a prospective study (NCT03010124) consented to analysis of biological samples through the disease course.

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MANAGEMENT OF GASTROINTESTINAL STROMAL TUMORS. Gastrointestinal stromal tumors (GIST) are the most frequent sarcoma subtype. More than 80% of GIST are characterized by activating mutations in KIT or PDGFRA genes, but rare molecular subtypes exist.

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Adipocytic tumors are the most common mesenchymal tumors in soft tissues. Among them, a diagnostic challenge relies in the distinction between lipoma and atypical lipomatous tumor (ALT)/well differentiated liposarcoma (WDLPS), as both entities are often undistinguishable not only from a radiological point of view, but also at the microscopic level and particularly when dealing with small tumor specimen. Thus, detection of recurrent MDM2 amplifications may be the only criteria to discriminate malignant tumors from lipomas.

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The national reference network NETSARC+ provides remote access to specialized diagnosis and the Multidisciplinary Tumour Board (MTB) to improve the management and survival of sarcoma patients in France. The IGéAS research program aims to assess the potential of this innovative organization to address geographical inequalities in cancer management. Using the IGéAS cohort built from the nationwide NETSARC+ database, the individual, clinical, and geographical determinants of the 3-year overall survival of sarcoma patients in France were analyzed.

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Background: The identification of activating mutations in specific genes led to the development of targeted therapies for NSCLC. TKI directed against EGFR-mutations were the first to prove their major efficacy. Medical associations recommend their use as first and second-line metastatic treatments in EGFR-mutated patients.

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This article aims to assess the impact of copper availability on the energy transition and to determine whether copper could become critical due to the high copper content of low-carbon technologies compared to conventional technologies. In assessing copper availability through to 2050, we rely on our linear programming world energy-transport model, TIAM-IFPEN. We examine two climate scenarios (2 °C and 4 °C) with two mobility shape, implemented with a recycling chain.

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Article Synopsis
  • Treatments for advanced urothelial carcinomas are limited, especially for patients who can't receive cisplatin or have progressed after first-line chemotherapy.
  • Atezolizumab (Tecentriq), a PD-L1 targeting monoclonal antibody, showed a 23% response rate and 15.9 months median overall survival in one trial and a 15% response rate with 7.9 months median survival in another trial for patients who progressed post-chemotherapy.
  • Atezolizumab has been well-tolerated with manageable side effects and has gained FDA and EMA approval, but its availability in France is currently pending pricing negotiations.
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Background Although safety and prognostic factors for overall survival (OS) have been extensively studied in Phase I clinical trials on patients with solid tumours, data on lymphoma trials are scarce. Here, we investigated safety, outcomes and prognostic factors in relapsed or refractory lymphoma patients included in a series of Phase I trials. Method and patients All consecutive adult patients with recurrent/refractory lymphoma enrolled in 26 Phase I trials at a single cancer centre in France between January 2008 and June 2016 were retrospectively assessed.

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  • Abiraterone acetate combined with prednisone increases survival in patients with metastatic castration-resistant prostate cancer (mCRPC), but potential drug-drug interactions (DDI) are a concern.
  • A study reviewed the electronic medical records of mCRPC patients treated with abiraterone from 2011 to 2015, revealing that over half had potential DDIs, particularly those with pain and poorer performance status.
  • The findings highlight the prevalence of polypharmacy among mCRPC patients and suggest that medication reviews by pharmacists are essential to minimize the risk of DDIs with abiraterone.
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Management of genitourinary (GU) cancers is improving rapidly with the development of immunotherapy agents, especially anti-PD-1/anti-PD-L1 therapies. Large studies have shown better outcomes for the treatment of these patients, leading to new drug approvals and recent changes in standards of care in renal, prostate and bladder cancer. We performed a review of recent studies assessing efficacy of immuno-oncology therapies in GU cancers.

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Aim: Mobile applications represent promising tools in management of chronic diseases, both for patients and healthcare professionals, and especially in oncology. Among the large number of mobile health (mhealth) applications available in mobile stores, it could be difficult for users to identify the most relevant ones. This study evaluated the business model and the scientific validation for mobile applications related to oncology.

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Article Synopsis
  • The ESMO/ECC congress happened in Vienna from September 25-29 and focused on new treatments for cancer, especially using the immune system.
  • They talked about two main drugs: nivolumab for advanced kidney cancer and atezolizumab for lung cancer and also mentioned other targeted therapies.
  • The goal is to improve the care for patients by finding better ways to choose treatments and using simple tests like blood or urine, while also exploring personalized medicine for more tailored cancer treatments.
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New information technologies and communication in health or "eHealth" is a way of improvement for management of chronic diseases. EHealth can improve patient care and care coordination especially in cancer patients who require a multidisciplinary approach. Treatments in oncology are complex and can result in new toxicities.

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