Renewed Insight into Cancer Mechanism and Therapy: Advances, Challenges, and Future Directions

Ivan Mutebi

Department of Pharmacognosy Kampala International University Uganda

Email: ivan.mutebi@studwc.kiu.ac.ug

                                                                           ABSTRACT

Cancer remains a complex and multifactorial disease characterized by genetic mutations, epigenetic changes, and alterations in cellular signaling pathways. While traditional treatments such as surgery, chemotherapy, and radiation have been the backbone of cancer therapy, their limitations, including drug resistance, recurrence, and significant side effects, have driven the search for more targeted and personalized treatment approaches. This review provides an in-depth exploration of recent advances in cancer research and therapy, focusing on molecular mechanisms, genetic alterations, and the tumor microenvironment, all of which play pivotal roles in tumor initiation and progression. Key discoveries in oncogenes, tumor suppressor genes, and immune evasion strategies have led to the development of targeted therapies and immunotherapies. These advancements have revolutionized the treatment landscape, with therapies like immune checkpoint inhibitors, CAR T-cell therapy, and personalized medicine offering improved patient outcomes. However, challenges such as tumor heterogeneity, acquired drug resistance, therapy-related toxicities, and the high costs of these novel treatments continue to limit their effectiveness and accessibility. The review also delves into emerging therapeutic strategies, including next-generation immunotherapies, precision oncology enhanced by artificial intelligence, tumor vaccines, microbiome-based therapies, and the application of nanotechnology for drug delivery. As cancer therapies evolve, addressing these challenges is crucial for future breakthroughs. The review emphasizes the need for continued research into overcoming resistance mechanisms, reducing treatment-related side effects, and enhancing global access to cutting-edge treatments. Looking ahead, the integration of new technologies and the development of more equitable healthcare strategies will be essential to ensuring that advances in cancer therapy translate into improved survival and quality of life for patients worldwide. In conclusion, while remarkable progress has been made in cancer treatment, a multifaceted approach that blends scientific innovation, precision medicine, and healthcare accessibility will be key to overcoming the ongoing challenges in the fight against cancer.

Keywords: Cancer Mechanism, Therapy, Advances, Challenges, Future Directions

CITE AS: Ivan Mutebi. (2024). Renewed Insight into Cancer Mechanism and Therapy: Advances, Challenges, and Future Directions. Research Output Journal of Public Health and Medicine 4(1):8-12. https://doi.org/10.59298/ROJPHM/2024/41812