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Background/aim: Postoperative survival outcomes are crucial in treatment decision making. This study aimed to compare the efficacy of adjuvant chemotherapy (AC)-alone with that of chemotherapy + targeted agents (CTA) in patients with metastatic colorectal cancer (mCRC) and to investigate the association between neoadjuvant therapy and survival.
Patients And Methods: Patients who underwent primary tumor excision and metastasectomy were identified in the Taiwan Cancer Registry from 2010 to 2019. The analysis assessed the influence of adjuvant therapy on survival and examined the interactions between adjuvant therapy types (AC-alone and CTA) and patient characteristics with respect to overall survival.
Results: Overall, 1,728 and 757 patients received AC alone and CTA, respectively. Compared to AC alone, adjuvant CTA yielded similar mortality after surgery [hazard ratio (HR)=1.03; 95% confidence interval (CI)=0.91-1.17] but resulted in marginally reduced mortality among patients treated with neoadjuvant therapy with targeted agents (HR=0.6; 95%CI=0.34-1.05) after propensity score matching. In patients with mCRC, those who received targeted agents preoperatively and postoperatively in combination with AC had the highest mortality rate (HR=1.75; 95%CI=1.33-2.32).
Conclusion: Overall survival is comparable between adjuvant CTA and AC alone, but adjuvant CTA may be more beneficial in patients with mCRC who undergo neoadjuvant therapy with targeted agents.
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http://dx.doi.org/10.21873/anticanres.16960 | DOI Listing |
Biomater Sci
September 2025
School of Biomedical Sciences, Kent State University, Kent, OH 44242, USA.
Copper ions have been considered to hold promise for the treatment of wound infections due to their unique characteristics that exhibit not only antibacterial activities through multiple bactericidal mechanisms but also tissue reparative activities by acting as a co-factor for many angiogenic promoters and enzymes. However, higher doses are necessary to achieve sufficient bactericidal and antibiofilm effects. The objective of this study is to develop copper nanoparticles (CuNPs) as an antimicrobial agent by harnessing the characteristics of copper and vitamin C (VC) to form a sustained catalytic cycle, leading to a significant enhancement of bactericidal and antibiofilm effects when compared with the use of CuNPs alone.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
September 2025
Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139.
The mutagenic translesion synthesis (TLS) pathway, which is critically dependent on REV1's ability to recruit inserter TLS polymerases and the POLζ extender polymerase, enables cancer cells to bypass DNA lesions while introducing mutations that likely contribute to the development of chemotherapy resistance and secondary malignancies. Targeting this pathway represents a promising therapeutic strategy. Here, we demonstrate that the expression of the C-terminal domain (CTD) of human REV1, a ca.
View Article and Find Full Text PDFJAMA Netw Open
September 2025
Oncostat U1018, Institut National de la Santé et de la Recherche Médicale (INSERM), Ligue Contre le Cancer, Paris-Saclay University, Villejuif, France.
Importance: Antibiotics, steroids, and proton pump inhibitors (PPIs) are suspected to decrease the efficacy of immunotherapy.
Objective: To explore the association of comedications with overall survival (OS) in patients with advanced non-small-cell lung cancer (NSCLC).
Design, Setting, And Participants: This nationwide retrospective cohort study used target trial emulations of patients newly diagnosed with NSCLC from January 2015 to December 2022, identified from the French national health care database.
Mol Biol Rep
September 2025
School of Arts and Sciences, Department of Natural and Applied Sciences, The American University of Iraq-Baghdad, Baghdad, Iraq.
The COVID-19 pandemic, caused by the continuously evolving SARS-CoV-2 virus, has presented persistent global health challenges. As novel variants emerge, many with enhanced transmissibility and immune evasion capabilities, concerns have intensified regarding the efficacy of existing vaccines and therapeutics. This review provides a comprehensive overview of the current landscape of COVID-19 vaccination, including the development and performance of monovalent and bivalent boosters, and examines their effectiveness against newly emerging variants of interest (VOIs) and variants under monitoring (VUMs), such as JN.
View Article and Find Full Text PDFMol Biol Rep
September 2025
Teaching Veterinary Clinical Complex, CVAS, KVASU, Thrissur, Kerala, 680651, India.
Background: Ear canker in domestic rabbits is caused by infestations of non-burrowing parasitic mites, Psoroptes spp., but the specific species responsible for these infestations remains unclear. This study reports the clinical signs and performs the molecular characterization and phylogenetic analysis of Psoroptes ovis isolated from the ear canal of a domestic rabbit in South India.
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