This fact sheet examines the possible links between exposure to magnetic fields and cancer risk.

This fact sheet defines a “cancer cluster” and discusses details related to investigating a cancer cluster and determining a cluster’s statistical significance.

This fact sheet reviews genetic testing for cancer risk, including currently available genetic tests, recommendations for testing, positive and negative result definitions, and direct-to-consumer tests.

This fact sheet explains cancer staging, the TNM System, and tests commonly used to determine cancer stage.

This fact sheet examines possible links between consumption of cruciferous vegetables and cancer prevention.

This fact sheet explores the effect of existing stress on cancer risk and cancer outcomes.

This fact sheet explores the evidence that tea consumption may aid cancer prevention.

This fact sheet examines the potential pros and cons of surgery as a means to reduce breast cancer risk.

This fact sheet examines the relationship between secondhand smoke and cancer risk.

This fact sheet explores possible relationships between antioxidants and cancer prevention.