Figure 2From: Combined brachytherapy and external beam radiotherapy without adjuvant androgen deprivation therapy for high-risk prostate cancerKaplan-Meier biochemical failure-free survival curves as a function of positive biopsy core rates. Open circles indicate the time of last follow-up for the biochemical failure-free patients with a positive core rate <50% (n = 130). Plus symbols correspond to censored patients with a positive core rate ≥50% (n = 76).Back to article page