Cancer is now a story of the good, the bad and the ugly – but also hope | Devi Sridhar

It’s natural to focus on breakthroughs, but there are many challenges in Britain and around the world. There is no magic bullet, but there’s room for optimismCancer causes nearly one in six deaths worldwide every year, some 10 million all told. That is a stunning number, but it also masks the reality that some cancers are more deadly than others. We have become remarkably good at detecting and treating melanoma and prostate cancer, for example, and today five-year survival rates for those cancer...