For the @ - and @-week assignments , @-year cumulative incidences of locoregional progression were @ % ( @ % CI , @ % to @ % ) and @ % ( @ % CI , @ % to @ % ; HR , @ ; P = @ ) , respectively ; @-year distant metastasis cumulative incidences were @ % ( @ % CI , @ % to @ % ) and @ % ( @ % CI , @ % to @ % ; HR , @ ; P = @ ) , respectively ; and @-year prostate-specific antigen-based recurrence cumulative incidences were @ % ( @ % CI , @ % to @ % ) and @ % ( @ % CI , @ % to @ % ; HR , @ ; P = @ ) , respectively .