The versatile Trilogy® system combines a powerful medical linear accelerator that generates a carefully shaped and focused treatment beam with high-resolution imaging technology for pinpointing tumors. It can deliver a broad range of external beam radiotherapy treatments, including 3D conformal radiotherapy, RapidArc® volumetric modulated arc therapy, intensity-modulated radiotherapy (IMRT), stereotactic radiosurgery (SRS), and stereotactic body radiotherapy (SBRT).