Cancer biomarkers play a crucial role in the diagnosis, prognosis, and treatment of various types of cancer. These biomarkers are measurable indicators that signal the presence of cancer cells or changes in normal biological processes associated with cancer.Identifying specific biomarkers associated with different cancers is essential for early detection, allowing for timely intervention and improved patient outcomes. Biomarkers can be proteins, genes, hormones, or other substances that are elevated or altered in cancer patients compared to healthy individuals.One of the key advantages of cancer biomarkers is their potential use in screening programs. Biomarkers aid in tailoring treatment plans based on the unique characteristics of a patient's cancer, contributing to more personalized and effective therapies. Researchers continually explore new biomarkers to enhance our understanding of cancer biology and improve diagnostic accuracy. These efforts aim to uncover novel targets for therapy and develop innovative approaches to cancer management.Moreover, cancer biomarkers have a significant impact on monitoring treatment responses and assessing disease progression. Regular monitoring of biomarker levels allows healthcare professionals to adjust treatment strategies as needed, ensuring the most effective therapeutic outcomes.