Dame Esther Rantzen has said she is remaining "optimistic" after revealing she has been diagnosed with lung cancer.
The 82-year-old broadcaster, long-time activist and founder of charities Childline and The Silver Line, confirmed the news on Sunday.
Dame Esther said in a statement: "In the last few weeks I have discovered that I am suffering from lung cancer which has now spread. At the moment I am undergoing various tests, to assess the best treatment.