Two platform presentations regarding Sn-117m were presented at the Society of Nuclear Medicine and Molecular Imaging in Philadelphia. One entitled “Release of dogs following Sn-117m colloid intra-articular injections”,  was presented by Richard Wendt, PhD, and one entitled “A Monte Carlo study of Sn-117m radiosynoviorthesis to treat arthritic joints”,  was presented by Aashish Gupta, a graduate student working with Dr Wendt in the Medical Physics section of MD Anderson Cancer Center.