For radiation oncologists and physicists who want an authoritative overview of emerging developments in the field, as well as clear direction on the utilization of this new technology in clinical practice, this reference provides in-depth descriptions of new and promising stereotactic methods for the application of stereotactic radiotherapy for the treatment of extracranial tumors.Introduction. Elekta System. Novalis. Cyberknife. Tomotherapy. Other Systems. Imaging. Radiobiology. Liver Tumors. Lung Tumors. Retroperiotoneal Tumors. Prostate and Other Pelvic Tumors. Spinal Tumors. Head and Neck TumorsBen J. Slotman, Timothy D. Solberg, Dirk Verellen