This book summarizes the current state of kinase inhibitor therapy for cancer. Successful drug development relies on the expertise and dedication of many experts. To reflect this team approach to finding new kinase inhibitors and defining their optimal use for cancer treatment, the editors invited experts in academia and pharmaceutical industry to share their insights into various aspects of this process, ranging from the first chemical screens, to preclinical testing and disease-focused clinical drug development. The editors hope these lessons will be instructive for the novice as well as the expert.