Three-dimensional conformal external beam radiotherapy or brachytherapy: which is the "best alternative" to radical prostatectomy?

The choice of treatment for clinically organ-confined prostate cancer is complicated by the fact that there are no studies demonstrating the clear superiority of one option. As a radiation oncologist who performs both external beam radiotherapy and brachytherapy, Dr. Roach provides a fascinating and balanced perspective on how he views the selection process, as well as how he approaches a decision.