February 15, 2007 -- Rudy Giuliani, a prostate-cancer survivor who fought the disease seven years ago, will have a "comprehensive" physical exam and release the results, his aides said yesterday. Giuliani and his chief GOP presidential primary rival, John McCain, have both battled cancer in the past seven years, and the Arizona senator recently said he would likely release full medical records in the campaign. Asked by The Post about the ex-mayor's plans, a Giuliani campaign source said he had an overall checkup in December and got a "clean bill of health" and is cancer-free. "The mayor will have a...