FILE - In this Nov. 17, 2009 file photo, a pedestrian walks past the headquarters of the health insurer Cigna Corp. in in Philadelphia. Cigna said Thursday, May 5,2011, its first-quarter net income ... more 
FILE - In this Nov. 17, 2009 file photo, a pedestrian walks past the headquarters of the health insurer Cigna Corp. in in Philadelphia. Cigna said Thursday, May 5,2011, its first-quarter net income jumped 52 percent, as the managed care company saw strong earnings growth from all of its businesses. less 
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Associated Press | Photo By Matt Rourke, file
Thu, May 5, 2011 7:11 AM EDT