After embarking on a trial of CAR T-cell therapy, actor Sam Neill announced he is cancer-free. Researchers are enthusiastic the therapies could be a major weapon in the battle against cancer After embarking on a trial of CAR T-cell therapy, actor Sam Neill announced he is cancer-free. Researchers are enthusiastic the therapies could be a major weapon in the battle against cancer “G ame-changer.” That’s how Prof Misty Jenkins, an immunologist at the Walter and Eliza Hall Institute of Medical