Katherine Harris to have surgery Fri Jul 7, 7:28 PM ET TAMPA, Fla. - Rep. Katherine Harris (news, bio, voting record) announced Friday she will undergo surgery later this month to remove an ovarian mass, which will be tested to determine if it is malignant. ADVERTISEMENT The 49-year-old congresswoman, who is campaigning for the Republican nomination for U.S. Senate, will visit Walter Reed Army Medical Center in Washington for preoperative testing Monday, her campaign office said in a statement. The minimally invasive surgical procedure is scheduled for July 17. Harris rose to national prominence as Florida's secretary of state during...