The risk of carcinogenesis from radiation exposure is well known. It has be
en questioned for some time therefore, whether it is wise to treat benign d
isease with radiotherapy. We report a case of a patient who developed bilat
eral breast carcinomas almost 30 years after treatment of chest wall keloid
s with radiotherapy. There are only anecdotal reports in the literature of
malignancies following treatment of keloids with radiotherapy. We review th
ese reports:and discuss the safety of this approach to the management of ke
loid scars.