The Cancer Biomarker Problem


In 2008, Dr. Charles Sawyers, currently the president of American Association for Cancer Research, wrote an article for the journal Nature entitled: ‘The Cancer Biomarker Problem.’ This excellent paper clearly explains what cancer biomarkers are, outlines the different categories of biomarkers, and emphasizes how important biomarkers are in the field of targeted therapies. Predictive biomarkers are indispensable tools that should direct the rational use of targeted drugs in cancer patients. There are additional types of biomarkers, including some that could help evaluate the course of cancer progression or help determine the effective dose of an investigational drug. But this post focuses on predictive biomarkers. Continue reading…