RecruitingPhase 2Drug trialPrecision Cancer Therapy in Rare CancersSome rare cancers are hard-to-treat and patients have a poor prognosis. It is known that some of these patients have targetable molecular alterations, and some benefit from targeted drugs. However in many cases these drugs are not approved for the rare cancers. In this study the aim is to do advanced molecular diagnostics to identify possible targets for therapy, and to treat accordingly.