Among almost 30,000 Medicare beneficiaries treated for early-stage breast cancer, the complication rate was 17% higher with breast brachytherapy than with whole-breast irradiation (WBI), according to a study published online October 22 in the Journal of Clinical Oncology . This casts some doubt on the widespread use of breast brachytherapy. Although WBI has been the standard of care for 20 years, "currently there are no large randomized controlled trials or population-based studies confirming brachytherapy as a safe and effective alternative to WBI," study author Carolyn Presley, MD, from Yale University School of Medicine in New Haven, Connecticut, and colleagues write. "Given the higher costs associated with brachytherapy, the higher risk of complications suggests that clinicians, patients, and policy makers should scrutinize the use of this treatment modality," they note. This suggestion has drawn criticism from a European expert who says the brachy...