Publications by authors named "E Oneda"

Article Synopsis
  • - First-line combo treatments using CDK4/6 inhibitors with endocrine therapy have improved outcomes for advanced hormone receptor positive (HR+)/HER2- breast cancer, but resistance can develop over time.
  • - ESR1 gene mutations contribute to resistance against aromatase inhibitors, which may inform the use of therapies like fulvestrant or new oral selective estrogen receptor degraders (SERDs).
  • - New targeted treatments, such as PARP inhibitors for BRCA mutations and antibody-drug conjugates like trastuzumab deruxtecan, highlight the importance of personalized approaches and early intervention based on specific genetic changes in metastatic breast cancer.
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Article Synopsis
  • In the TOPAZ-1 trial, patients with biliary tract cancers (BTC) who had recurrence within 6 months of surgery were excluded, which often happens in practice. This study looked into the effectiveness of cisplatin-gemcitabine-durvalumab (CGD) in patients who did experience early recurrence.
  • The study enrolled 178 BTC patients who had surgery and then underwent treatment with CGD after experiencing either early or late disease recurrence. Key goals were to measure overall survival (OS) and progression-free survival (PFS).
  • Results showed no significant differences in OS and PFS between early and late relapse groups, suggesting CGD is effective regardless of when the cancer
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The incidence of biliary tract cancer is increasing in developed countries and is generating renewed interest in the scientific community due to the evidence of a high percentage (approximately 40%) of potentially targetable molecular alterations. However, to date, patient selection and the development of therapeutic approaches remain challenging due to the need for accurate diagnosis, adequate sampling, a specialized team for molecular analysis, centralization of patients in high-volume centers capable of supporting the high cost of these methods, and the feasibility of clinical studies on diseases with aggressive onset and poor prognosis. In this article, we would like to provide a detailed overview of the necessary tools for diagnostic framing and the various therapeutic scenarios being investigated concerning the most frequently detected molecular alterations.

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Objective: Rare but aggressive cancer types like non-pancreatic periampullary cancers pose unique challenges for cancer research due to their low incidence rates and lack of consensus on optimal treatment strategies, therefore necessitating a collaborative approach. The International Study Group on non-pancreatic peri-Ampullary CAncer (ISGACA) aimed to build a collaborative initiative to pool expertise, funding opportunities, and data from over 60 medical centers, in order to improve outcomes for underrepresented patients with rare cancers.

Methods: The ISGACA approach predefined a stepwise approach including a research scope, establishing a dedicated steering committee, creating a recognizable brand, identifying research gaps, following a well-defined timeline, ensuring robust data collection, addressing legal and ethical considerations, securing financial resources, investing in research ethics training and statistical expertise, raising awareness, creating uniformity, and initiating prospective studies.

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Background: The TOPAZ-1 phase III trial showed a survival benefit with durvalumab plus gemcitabine and cisplatin in patients with advanced biliary tract cancer (BTC). To understand this combination's real-world efficacy and tolerability, we conducted a global multicenter retrospective analysis of its first-line treatment outcomes.

Methods: We included patients with unresectable, locally advanced, or metastatic BTC treated with durvalumab, gemcitabine, and cisplatin at 39 sites in 11 countries (Europe, the United States, and Asia).

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