Dr Dillner: A new study shows that breast cancer screening is no more effective than self-examination. Is it worth going through the discomfort of a mammogram?
Kira Cochrane: Beth Whaanga's photographs of her cancer scars, Jade Beall's images of 'pregnancy stretchmarks' and Gabi Gregg's 'fat women in swimwear' could change our view of 'perfection'