The TomoTherapy System is a fully-integrated, 3D image – guided intensity-modulated radiation therapy (IG-IMRT) system. It combines unique beamlet-based delivery, fast and interactive VoLO treatment planning and daily CT image guidance. Each patient receives an accurate and high quality individualized treatment specifically tailored to their needs. With TomoTherapy technology, a broader range of cases can be treated, expanding options for more patients.