Convenient Therapy with Specially Designed Radionuclide, 166Ho Skin Patch for Skin Cancer

166Ho, a $\beta$-emitting radionuclide, was incorporated within polyurethane film for possible application for the therapy of skin cancers. The aim of this study was to investigate skin irritant after radiation with 166Ho patch in rabbits and to estimate the efficacy of this therapy for skin cancer patients. Six NZW rabbits were used for skin irritant in this study. The dorsal hair of rabbits was removed with an electric clipper and blade. (omitted)