To date, nearly 350 former NFL players have been diagnosed with chronic traumatic encephalopathy (CTE) after their death.

BOSTON -- Former New England Patriots player Aaron Hernandez suffered substantial damage to parts of the brain that affect memory, judgment and behavior from the most severe case of a degenerative ...

The wife and daughter of Aaron Hernandez have dropped their CTE lawsuit against the NFL and the New England Patriots and plan to re-file it Monday in another court. The "notice of voluntary dismissal ...

Dr. Oz examines Aaron Hernandez's tragic case and CTE's impact. Experts explore how brain injury can affect behavior and ...

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Chronic traumatic encephalopathy, or CTE, returned to the national limelight this week when a gunman who believed he had the degenerative brain disease killed four people in a Manhattan skyscraper.