Brigham and Women's Hospital

Cancer

Genetics may influence the effects of vitamin E on cancer risk

Almost half of all Americans take a vitamin supplement, and yet many large-scale, placebo-controlled clinical trials of various supplements have found little or no benefit. A new study led by investigators from Brigham and ...

Alzheimer's disease & dementia

Blood test for tau, Alzheimer's disease under development

Today, the only way to definitively diagnose Alzheimer's disease in life is through brain scans and tests of cerebrospinal fluid that must be collected via lumbar puncture. Though cumbersome and expensive, such tests provide ...

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