
PARIS--Detection rates of ductal carcinoma in situ (DCIS) have soared thanks to mammography but, to date, only one randomized trial has attempted to quell the resulting therapeutic turmoil. Now, eight-year follow-up results from that NSABP trial indicate that the advantages of breast irradiation following local excision continue to be maintained over the long term. "All patients benefit from radiation," Bernard Fisher, MD, scientific director of the NSABP, said at the Seventh International Congress on Anti-Cancer Treatment (ICACT). "The most optimal prevention of second ipsilateral breast tumors is free specimen margins and post-lumpectomy radiation."