November 2009

August has traditionally been a sleepy month for government regulatory agencies, but this year, Washington's usual summer torpor was interrupted by a rush of new initiatives, as more than three-quarters of a trillion dollars from the American Recovery and Reinvestment Act surged into a mind- boggling range of projects.

Advances in diagnostic imaging have led to general improvement in treating patients for various maladies. Recently, advances in breast diagnostic imaging with magnetic resonance imaging (MRI) in unselected patient populations have exposed a number of pitfalls that threaten well-established, data-proven medical practice.