DOSIsoft designs and sells software solutions for Radiation Oncology and Nuclear Medicine. DOSIsoft offers a complete solution for SIRT dosimetry called PLANET Dose. Performing dosimetry with PLANET is synonym of prediction power on organ toxicity, tumor response and therefore on patient survival. It is a decision tool that aims to optimize the treatment and to evaluate its efficiency for each patient specifically. DOSIsoft also offers an «all-in one» web solution for Patient Specific QA Framework called ThinkQA including: - Secondary MU calculation: MU2net - EPID-based pre-treatment verification: EPIbeam - EPID-based in vivo dose monitoring system: EPIgray Compatible with all major linear accelerators (Varian, Elekta, Siemens) and Treatment Planning Systems