What we know about the Princess of Wales' cancer? Health Previous Article Stem cell model offers first glimpse of early human embryonic development Next Article What we know about Kate's cancer diagnosis In a video message she said she started preventative chemotherapy last month.Read more https://www.bbc.co.uk/news/health-68641710 Previous Article Stem cell model offers first glimpse of early human embryonic development Next Article What we know about Kate's cancer diagnosis