After the first Beta-days congress in Capri in 2007 the organizers would like to meet again for a technical and clinical update in nuclear medicine therapy with particular regard to the treatment of Hepatocarcinoma Neuro-Endocrine Tumors and Prostate Cancer with radiolabelled spheres peptides nanoparticles and antibodies labelled with either bèta or alpha-emitting isotopes. The meeting is organized with several round table discussions lead by high profile international scientists in these domains.