A cure for cancer?
Chronic Lymphocytic Leukemia or CLL, is the most common form of leukemia. It's a disease which kills. The most common treatment is with chemotherapy. If that doesn't work, most patients can only expect to live for another few years at most. But there are dramatic developments with new targeted treatments which are less toxic than conventional chemotherapy. Reporter Simon Cox reports on a medical trial which uses a unique combination of drugs designed to defeat the cancer.