Research is at an early stage but scientists said it had huge potential for destroying cancers.Read more
Health and science correspondent
The 27-year-old defender was diagnosed with bowel cancer in August.
Fashion designer David Emmanuel chats about surviving prostate cancer, his love of Windsor and gives some wedding dress advice to Bridgitte (self confessed curvy girl).
Nick Butter talks to BBC Breakfast about the trials and tribulations he has been through as he became the first person to run a marathon in every country after completing 196 marathons in 674 days.