2530 Baseline characteristics, number of radium-223 (Ra-223) injections, and overall survival (OS) in US Expanded Access Program (EAP) and ALSYMPCA. (September 2015) - Sartor, O.; Coleman, R.E.; Morris, M.J.; Nilsson, S.; Shore, N.; Sweeney, C.; Vogelzang, N.J.; Petrenciuc, O.; Gratt, J.; Parker, C.