BEVERLY HILLS, CALIFORNIA - NOVEMBER 01: Kathy Griffin speaks onstage during the 29th Annual PEN America LitFestGala at Regent Beverly Wilshire Hotel on November 01, 2019 in Beverly Hills, California. (Photo by Randy Shropshire/Getty Images for PEN A Kathy Griffin revealed she has stage one lung cancer.The comedian revealed her diagnosis to the public via social media on Monday and said she's undergoing surgery to have half her left lung removed."I’ve got to tell you guys something.