RTOG 3506 (STEEL): A study of salvage radiotherapy with or without enzalutamide in recurrent prostate cancer following surgery.
Posadas E, Gay H, Pugh S, Morgan T, Yu J, Lechpammer S, Feng F. RTOG 3506 (STEEL): A study of salvage radiotherapy with or without enzalutamide in recurrent prostate cancer following surgery. Journal Of Clinical Oncology 2020, 38: tps5601-tps5601. DOI: 10.1200/jco.2020.38.15_suppl.tps5601.Peer-Reviewed Original ResearchAndrogen deprivation therapyProgression-free survivalHigh-risk featuresSalvage radiotherapyBiochemical recurrenceRadical prostatectomyProstate cancerSystemic therapyAndrogen receptorYears of androgen deprivation therapyOccurrence of biochemical failureStandard androgen deprivation therapyRandomized phase II studyIndividualization of radiotherapyNon-steroidal anti-androgenPersistently elevated PSADisease control rateRecurrent prostate cancerSeminal vesicle invasionPara-aortic nodesSuspicious lymph nodesPatient-reported toxicityRisk of progressionOne-sided alphaElevated PSA