Cancer Informatics: Essential Technologies for Clinical Trials describes the National Cancer Institute s vision of a Cancer Informatics Infrastructure (CII). By exploiting the best that the Internet and information technology have to offer, the CII will facilitate clinical trials, for all who are involved, including the patient along with the myriad of health professionals involved in cancer trials. To bridge the chasm between discoveries and best clinical practices, the editors describe the CII and how it can function to expedite the clinical trial life cycle, facilitate faster and safer...