Lung cancers in men fell, and CRUK say this is linked to smoking rates.

BBC: Women's lung cancers has doubled since 1970s in over-60s

Smoking causes around 90% of lung cancers, and CRUK wants more efforts to be put into anti-smoking measures.

BBC: Women's lung cancers has doubled since 1970s in over-60s

Taking a sample from one part of a tumour may not reveal its full genetic identity, according to research by scientists from Cancer Research UK (CRUK).

BBC: DNA analysis shows huge genetic diversity in tumours