Systemic therapy for advanced non-small cell lung cancer (NSCLC) has evolved over the last two decades, with modest improvements in quality of life and overall survival. A plateau has been reached with traditional chemotherapy, and efforts are now being directed at developing molecularly targeted agents. To date, three such agents have been found to improve overall survival in advanced NSCLC. Erlotinib, a small-molecule inhibitor of the epidermal growth factor receptor, was approved by the US FDA in 2004 as second- or third-line treatment for advanced NSCLC. Bevacizumab, an antibody to vascular endothelial growth factor, a key mediator of angiogenesis, received approval in 2006, after a randomized trial reported a median survival of 1 year when bevacizumab was added to first-line chemotherapy. More recently, cetuximab, an antibody to the epidermal growth factor receptor, was found to improve outcome when added to chemotherapy, and FDA approval is anticipated. Several additional agents are currently being evaluated in randomized trials, with encouraging results from early studies. These and other studies are prospectively investigating predictive clinical and molecular characteristics, with the ultimate goal of individualizing therapy in advanced NSCLC.
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http://dx.doi.org/10.2165/11532200-000000000-00000 | DOI Listing |
Introduction: Around 85% of non-small cell lung cancers (NSCLCs) are diagnosed at an advanced stage (IIIB to IV), where therapeutic options depend on molecular analysis. However, diagnostic material for molecular testing is often represented by cytological samples which are generally scarce and span a wide range of preparation types. Thus, the primary objective is to efficiently manage materials for molecular profiling.
View Article and Find Full Text PDFMol Immunol
January 2025
Laboratory of Oncology, The First Medical Center of Chinese PLA General Hospital, Beijing, China; Institute of Oncology, Senior Department of Oncology, The Fifth Medical Center of Chinese PLA General Hospital, Beijing, China. Electronic address:
Purpose: To determine the characteristic changes of peripheral blood T cells and identify potential biomarkers that associated with the clinical efficacy of combined immunotherapy and anti-angiogenic therapy in patients with advanced squamous non-small cell lung cancer (NSCLC).
Methods: We performed a comprehensive immunological assessment of peripheral blood mononuclear cell samples from advanced squamous NSCLC patients before and after combination of immunotherapy (Camrelizumab) and anti-angiogenic therapy (Apatinib) using spectral flow cytometry. Correlations between these immunological features and clinical efficacy were analyzed.
Front Oncol
January 2025
Department of Oncology, Guangzhou Chest Hospital, Guangzhou, China.
Pulmonary sarcomatoid carcinoma (PSC) is a rare non-small-cell lung cancer with sarcomatous components or sarcomatoid differentiation, high degree of malignancy, and insensitivity to chemotherapy or radiotherapy. The management of PSC coexisting with tuberculosis (TB) poses a greater challenge, as it necessitates concurrent administration of both anti-TB and anti-neoplastic therapies. The efficacy of anti-PD-1 immunotherapy in non-small-cell lung cancer is promising, but its safety in patients with co-existent TB remains uncertain.
View Article and Find Full Text PDFJTO Clin Res Rep
February 2025
Department of Medicine, Division of Oncology, Stanford University, Stanford, California.
Introduction: Although tyrosine kinase inhibitors (TKIs) are effective against NSCLC harboring sensitizing gene mutations, acquired resistance is inevitable. Preclinical studies suggest that combining EGFR TKI and monoclonal antibody therapies may have activity in mutated NSCLC that has progressed on TKI therapy alone. Therefore, we prospectively evaluated afatinib plus necitumumab in patients with mutated NSCLC.
View Article and Find Full Text PDFJ Chin Med Assoc
January 2025
Division of Chest Medicine, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan, ROC.
Background: Limited information is available regarding the clinical features and outcomes of advanced human epidermal growth factor receptor 2 (HER2)-mutant non-small cell lung cancer (NSCLC) in Taiwan, despite expanding treatment options for this distinct subtype. The present study explored the clinical features and outcomes of HER2-mutant NSCLC in a real-world setting.
Methods: Relevant data were collected from patients with advanced or recurrent HER2-mutant NSCLC who received systemic therapy between 2011 and 2021 and were followed up until 2022 at two medical centers in Taiwan.
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