In this volume, a team of internationally recognized experts provide an in-depth description of therapeutic biomarkers across a broad area of cancer research and oncology. With a wealth of information to specific therapies, each chapter focuses on a class of targeted chemotherapy agents. The book describes established and evolving diagnostic tests for therapeutic biomarkers that predict benefit, response, resistance, or drug side effects from specific therapeutic interventions. This volume is an essential handbook for health professionals and scientists researching current applicable biomarkers in oncology.