Air pollution is now a recognized carcinogen, so there's no question that the hazardous levels of air pollution we're seeing in many parts of China are contributing to the increasing rates in particular of lung cancer. Angela Pratt More Quotes by Angela Pratt More Quotes From Angela Pratt The rates of cancer, both the number of cases and the rates at which people are dying of cancer, are increasing in China, and that's obviously a cause for very significant concern, that's a huge increase in a relatively short amount of time. I would say it's a critical situation. Angela Pratt health