Radiation Therapy is Associated with Improved Outcomes in Merkel Cell Carcinoma. - Strom T; Carr M; Zager JS; Naghavi A; Smith FO; Cruse CW; Messina JL; Russell J; Rao NG; Fulp W; Kim S; Torres-Roca JF; et al. (Annals of surgical oncology, 2016)