Author(s) :

Olivia I. Thompson.

Volume/Issue :

Abstract :

Cancer remains one of the most complex and persistent diseases in modern medicine, claiming millions of lives each year despite remarkable advances in treatment. While therapies such as chemotherapy, radiation, surgery, and immunotherapy have improved survival and extended life for many patients, they frequently fail to provide a permanent cure and often carry substantial physical, emotional, and economic costs. Increasingly, researchers and public health experts argue that treatment alone cannot sufficiently reduce the global cancer burden. In this perspective article, I examine the growing body of literature suggesting that greater emphasis should be placed on cancer prevention by addressing environmental and lifestyle risk factors that contribute to disease development. Drawing on insights from cancer biology, epidemiology, and public health research, I explore the biological complexity that makes cancer difficult to cure, the limitations of treatment-centered approaches, and the powerful impact of prevention strategies such as smoking cessation, vaccination, and screening. Evidence from major public health interventions demonstrates that reductions in carcinogenic exposures have already prevented millions of deaths. These findings suggest that preventing cancer before it begins may offer the most effective long-term strategy for reducing human suffering and alleviating strain on healthcare systems. Ultimately, I argue that while treatment will always remain essential, shifting research priorities toward prevention, particularly through federal funding agencies such as the National Institutes of Health, could substantially reduce cancer incidence and reshape the future of cancer control.