Cancer chemoprevention explores strategies to thwart cancer development before it begins, focusing on the use of natural or synthetic substances to inhibit or reverse the early stages of carcinogenesis. By targeting key pathways involved in tumor initiation and progression, chemopreventive agents aim to reduce the risk of cancer occurrence or recurrence. These compounds, ranging from phytochemicals found in fruits and vegetables to synthetic drugs, exhibit diverse mechanisms of action, including antioxidant activity, anti-inflammatory effects, and modulation of hormone metabolism. Promising research suggests that chemopreventive interventions could significantly impact cancer incidence and mortality rates, offering a proactive approach to complement traditional treatments. Embracing this preventive paradigm underscores the importance of lifestyle modifications and pharmacological interventions in the fight against cancer.



Title : Nanomedicine in over 45,000 patients and no cancer
Thomas Jay Webster, Brown University, United States
Title : Graphene quantum dots: A new frontier for photodynamic therapy
Paulo Cesar De Morais, Catholic University of Brasilia, Brazil