Early testing of an iPhone app developed to detect melanoma – the most dangerous form of skin cancer – found an accuracy rate of around 85 percent. This is similar to that achieved by specialist dermatologists, and more accurate than examination by primary care physicians.

Melanoma, usually caused by too much exposure to the sun, is responsible for around three-quarters of all skin cancer deaths. It’s dangerous because it can spread quickly if not caught at an early stage, but surgery has a high success rate if the condition is detected and treated soon after symptoms appear …  expand full story