Chairman of the Senate Health, Education, Labor and Pensions Committee Sen. Edward Kennedy, D-Mass., right, arrives for a hearing with Elizabeth Edwards, wife of former Democratic presidential hopeful Sen. John Edwards, D-N.C., cancer survivor and seven-time Tour de France winner Lance Armstrong, and entrepreneur Steve Case, left, for a hearing on the challenges and opportunities for fighting cancer, Thursday, May 8, 2008 on Capitol Hill in Washington. (AP Photo/Susan Walsh)

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