30%

Percentage of biopsies done between 2003 and 2008 that were surgical, according to a study in Florida; that rate should be 10% or less, medical guidelines say. Surgical biopsies are more invasive, have a higher risk of infection and scarring, and are more expensive than needle biopsies. [via The New York Times]

Related Topics: breast cancer, health care costs, mammogram, needle biopsies, surgery, surgical biopsies, unnecessary medical tests, Facts & Statistics, Numbers
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