Publications by authors named "Olga Donnay"

Introduction: Older patients (≤75 years) with advanced colorectal cancer (CRC) may have worse survival than non-older patients. We hypothesized that, rather than age alone, concurrent factors may be more relevant for real-world survival.

Methods: Patients diagnosed with CRC in a 5-year period (2014-2018) were analyzed to determine which factors influenced in overall survival (OS).

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Article Synopsis
  • The study investigates whether excess weight can predict the effectiveness of immune checkpoint inhibitors in patients with advanced non-small cell lung cancer.
  • An analysis of 79 patients showed that those with excess weight had a significantly better response to immunotherapy compared to those without, achieving higher response rates and longer progression-free and overall survival.
  • The findings indicate that excess weight could serve as a potential biomarker for better outcomes in patients receiving anti-PD-1 treatments specifically, highlighting the differential impact based on treatment type.
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In lung cancer immunotherapy, biomarkers to guide clinical decisions are limited. We now explore whether the detailed immunophenotyping of circulating peripheral blood mononuclear cells (PBMCs) can predict the efficacy of anti-PD-1 immunotherapy in patients with advanced non-small-cell lung cancer (NSCLC). We determined 107 PBMCs subpopulations in a prospective cohort of NSCLC patients before starting single-agent anti-PD-1 immunotherapy (study group), analyzed by flow cytometry.

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Immunotherapy is an effective treatment in advanced cancer, although predictors of response are limited. We studied whether excess weight influences the efficacy outcomes of immunotherapy. We have also evaluated the combined prognostic effect of excess weight and immune-related adverse events (irAEs).

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Objectives: Systemic inflammatory response and survival has not been evaluated as a predictive factor of chemotherapy in metastatic pancreatic cancer. The aim of this study was to evaluate the prognostic and predictive value of a baseline Systemic Inflammation Response Index (SIRI) in metastatic pancreatic cancer.

Methods: Retrospective study of 164 metastatic pancreatic cancer patients.

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Background: Malignant bowel obstruction can occur in 18% of cases. Self-expandable metal stents (SEMS) can be an alternative to surgery. Bevacizumab (BV) has been associated with bowel perforation, but data on the safety of SEMS for occlusive colon cancer during BV-containing regimens are lacking.

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Introduction: Mutational analysis of RAS is required for anti-epidermal growth factor receptor (EGFR) treatment for patients with metastatic colorectal cancer (mCRC). However, most patients with KRAS wild-type tumors still do not respond. Other molecules downstream of the EGFR may also play a role in resistance to EGFR therapies.

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