"We're the ones who are dying with the cancer clusters and the birth defects because of the air we breathe."

In September, 2010, the state ended its investigation, finding no identifiable cause for the cancer cluster.

Despite the concerns of some local residents, in most cases researchers have yet to show any definitive link between cancer clusters and environmental factors.

Historical examples of work-related cancer clusters are well documented in the medical literature.

State or local health departments will investigate the possibility of a cancer cluster when a claim is filed.

Between 5% to 15% of suspected cancer clusters are statistically significant.

These include false accounts of "cancer clusters" and the common belief in basketball that players can get "hot".

Would have established a map to track cancer clusters across the state.

Indeed, in the past year, this expensive enclave has experienced the financial equivalent of a cancer cluster.