NYT > Health: Sidestepping the Biopsy With New Tools to Spot Cancer

Sidestepping the Biopsy With New Tools to Spot Cancer

Blood tests are praised as less invasive than traditional procedures, but their usefulness is questioned.

Source: http://rss.nytimes.com/c/34625/f/640346/s/3919eacf/sc/14/l/0L0Snytimes0N0C20A140C0A40C0A80Cbusiness0Ccancer0Eanalysis0Etools0Ecircumvent0Ebiopsies0Bhtml0Dpartner0Frss0Gemc0Frss/story01.htm