This undated photo provided Jan. 31, 2011, by California-based Genentech Inc., shows the blockbuster cancer drug Avastin. The blockbuster drug should no longer be used in advanced breast cancer ... more 
This undated photo provided Jan. 31, 2011, by California-based Genentech Inc., shows the blockbuster cancer drug Avastin. The blockbuster drug should no longer be used in advanced breast cancer patients because there's no proof that it extends their lives or even provides enough temporary benefit to outweigh its dangerous side effects, the Food and Drug Administration declared Friday, Nov. 18, 2011. (AP Photo/Genentech Inc., File) less 
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Associated Press | Photo By Genentech Inc., File
Fri, Nov 18, 2011 3:27 PM EST