Expert revered for painstaking work that proved link between smoking and cancer

Scientist who took the view that it was right to work with industry - and to take industry's money.

Obesity epidemic may trigger 12,000 cancer cases a year

Obesity plays a role in nearly 4% of cancers, including breast and womb tumours, and is believed to be linked to others, such as bowel and kidney cancer, researchers warn.

Scientists find genetic key to some breast cancers

· Discovery may spare patients chemotherapy· Clinical trials planned for 'targeted' treatment

Drug breakthrough for ovarian cancer

'Significant advance' in treatment offers new hope to thousands of women.

Diet rich in red meat doubles breast cancer risk

· Study finds link between daily intake and disease· Use of synthetic hormones in production blamed