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Warren Buffett attends the grand re-opening of Jay-Z's 40/40 Club on January 18, 2012 in New York City.
Warren Buffett attends the grand re-opening of Jay-Z's 40/40 Club on January 18, 2012 in New York City.

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    Buffett to undergo radiation treatments

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Buffett to undergo radiation treatments

CNN's Elizabeth Cohen explains the treatment process for Warren Buffett's type of prostate cancer.

Buffett to undergo radiation treatments

CNN's Elizabeth Cohen explains the treatment process for Warren Buffett's type of prostate cancer.