Cancer

For the first time, the World Health Organization has identified air pollution, in its entirety, as a cause of cancer, putting it on par with tobacco smoke, asbestos and arsenic. In 2010, 223,000 people died from lung cancer caused by air pollution.
Oct 18, 2013   Quartz
Add cancer to the growing list of ailments being linked to childhood exposure to vehicle emissions, say researchers from UCLA, USC and UC Irvine.
Apr 11, 2013   Los Angeles Times
Residents in 600 American neighborhoods are breathing air with levels of pollution that put them at an elevated risk of developing cancer.
Jun 26, 2009   Associated Press
Reports have long linked higher cancer rates to different racial groups, but a new study suggests that location may play a more significant role in the prevalence of the disease.
Apr 14, 2009   American Cancer Society