Identification of Factors Predicting Response to Adjuvant Radiation Therapy in Patients With Positive Margins After Radical Prostatectomy

Abstract

In the setting of true adjuvant RT in patients with positive margins after RP and undetectable PSA those with predominant Gleason grade 4 or greater, or PSA greater than 10.9 ng/ml at presentation are at increased risk for recurrence after adjuvant RT.