Warren Buffett says he has early prostate cancer

FILE - In this May 2, 2011 file photo, Warren Buffett, Chairman and CEO of Berkshire Hathaway gestures during an interview, in Omaha, Neb. (AP Photo/Nati Harnik)

April 17, 2012 4:54:56 PM PDT
Warren Buffett told his company's shareholders in an open letter Tuesday that he has been diagnosed with early-stage prostate cancer.