Just one week after announcing her breast cancer diagnosis, Giuliana Rancic was back to work at E! News last night. “I've got to say, I feel great. My surgery went very, very well,” she at the open of the show. “I still do have a bit of a road ahead of me, but it's nothing I can't handle ... and it's going to be good!” Rancic underwent a double lumpectomy late last week, E! adds, and she will start radiation in about a month. (More Giuliana Rancic stories.)