In Brachytherapy for Prostate Cancer, Dose is a Key to Survival
February 7, 2007. — More than ninety percent of men who receive “appropriate ” radiation dose levels with permanent radiation seed implants to treat their early-stage prostate cancer remain recurrence-free eight years after diagnosis, according to a study released in the February 1 issue of the International Journal for Radiation Oncology*Biology*Physics, the official journal of ASTRO.
“The only controllable factor to impact on long-term outcome,” the study states, “was the D90 which is a reflection of implant quality.” Whether the isotope used to achieve adequate dose was iodine 125 (I-125) or palladium 103 (P-103) “was not significant,” the study found. Full Story:
If Dose is Right, Radioactive Seed Implant for Early-Stage Prostate Cancer Has High Odds of Success