Publications by authors named "Rosario G Campelo"

Treatment of non-small-cell lung cancers (NSCLC) has evolved over the last decade. According to studies, the use of targeted therapies has significantly increased the life expectancy of patients. Moreover, ALK-tyrosine kinase inhibitors (ALK-TKIs) have improved clinical outcomes.

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JCO Osimertinib has been established as a standard of care for patients with common sensitizing -mutant advanced non-small-cell lung cancer (NSCLC) although the sequential approach (first-generation inhibitor gefitinib followed by osimertinib) has not been formally compared. The phase II APPLE trial (ClinicalTrials.gov identifier: NCT02856893) enrolled 156 treatment-naïve patients, and two treatment strategies were evaluated: osimertinib up front or the sequential treatment approach with gefitinib up front followed by osimertinib at the time of progression, either molecular progression (detection of plasma T790M resistance mutation) regardless of the radiologic status or just at the time of radiologic progression.

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Purpose: The aim of this study was to assess the cost-effectiveness of using next-generation sequencing (NGS) versus single-gene testing (SgT) for the detection of genetic molecular subtypes and oncogenic markers in patients with advanced non-small-cell lung cancer (NSCLC) in the setting of Spanish reference centers.

Methods: A joint model combining decision tree with partitioned survival models was developed. A two-round consensus panel was performed to describe clinical practice of Spanish reference centers, providing data on testing rate, prevalence of alterations, turnaround times, and treatment pathways.

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Background: Brigatinib is a next-generation anaplastic lymphoma kinase (ALK) inhibitor with demonstrated efficacy in locally advanced and metastatic non-small cell lung cancer (NSCLC) in crizotinib-refractory and ALK inhibitor-naive settings. This analysis assessed brigatinib in Asian vs. non-Asian patients from the first-line ALTA-1L trial.

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Background: AURA study reported 61% objective response rate and progression-free survival of 9.6 months with osimertinib in patients with EGFR/T790M+ non-small cell lung cancer. Due to lack of real-world data, we proposed this study to describe the experience with osimertinib in Spain.

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Article Synopsis
  • - The study evaluated the effectiveness and safety of ceritinib compared to standard platinum-based chemotherapy in patients with untreated ALK-rearranged non-small-cell lung cancer (NSCLC).
  • - Conducted across 134 centers in 28 countries, the trial randomly assigned 376 patients to receive either ceritinib 750 mg/day or chemotherapy, assessing primary outcomes like progression-free survival.
  • - Results showed that the ceritinib group had a median progression-free survival of 16.6 months compared to 8.1 months for the chemotherapy group, with common side effects including diarrhea, nausea, and vomiting.
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Lung cancer is a leading cause of cancer death and probably one of the most challenging cancers to treat. Platinum-based chemotherapy remains as the standard of treatment for most of advanced non-small cell lung cancer (NSCLC) patients, and although therapeutic improvements have been achieved in the last years, the benefits are quite modest. One of the most important advances in NSCLC care has been the identification of oncogenic mutations that contribute to the pathogenesis of lung cancer, suggesting that some tumors can rely on a specific gene for their survival and proliferation, and the subsequent development of drugs targeted to these specific alterations.

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Introduction: The skeleton is generally the primary, and sometimes the only, site of metastasis in patients with advanced solid tumors. Bone metastases are the most frequent cause of cancer-related pain and the origin of severe morbidity in patients. Among the treatment options available for the prevention of skeletal-related events (SREs) associated with bone metastasis, zoledronic acid, an antiresorptive treatment from the group of bisphosphonates, is currently the standard of care in this setting.

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All mammalian cells contain one or more members of the facilitative glucose transporter (GLUT) gene family. Glucose transporter membrane proteins (GLUT) regulate the movement of glucose between the extracellular and intracellular compartments, maintaining a constant supply of glucose available for metabolism. Tumor cells are highly energy-dependent, therefore GLUT overexpression is often observed.

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Sugars, primarily glucose and fructose, are the main energy source of cells. Because of their hydrophilic nature, cells use a number of transporter proteins to introduce sugars through their plasma membrane. Cancer cells are well known to display an enhanced sugar uptake and consumption.

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Background: Detection of tumor cells in the blood, or minimal deposits in distant organs as bone marrow, could be important to identify cancer patients at high risk of relapse or disease progression. Quantitative polymerase chain reaction (PCR) amplification of tissue or tumor selective mRNA is the most powerful tool for the detection of this circulating or occult metastatic cells. Our study aims to identify novel gastrointestinal cancer-specific markers for circulating tumor cell detection.

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Molecular signatures associated with malignant phenotype would be useful for detection of micrometastatic carcinoma cells. The small breast epithelial mucin (SBEM) gene is predicted to code for a low molecular weight glycoprotein. To evaluate its potential role as a marker for bone marrow (BM) micrometastasis in breast cancer (BC) patients, we have studied in silico and in vitro expression profiles of SBEM gene.

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