Health

Being well received in care speeds up healing process

A placebo can activate a number of biological mechanisms in the same way that medicine can, which is why we are now beginning to understand why a placebo can heal and alleviate symptoms. Psychosocial factors, such as words ...

Health

Can computer-based decision support control health care costs?

William M. Tierney, M.D. focuses on the potential of electronic medical systems and computer-based decision support to control healthcare costs in "Controlling costs with computer-based decision support: a hammer, a scalpel ...

Cardiology

Is medical therapy a better and safer choice than angioplasty

The decision to perform an invasive procedure to open clogged arteries in the heart instead of first trying medication and lifestyle changes may not reduce a patient's risk of death or of a major cardiac event. Unnecessary ...

Oncology & Cancer

Study reveals how melanoma evades chemotherapy

Nitric oxide (NO), a gas with many biological functions in healthy cells, can also help some cancer cells survive chemotherapy. A new study from MIT reveals one way in which this resistance may arise, and raises the possibility ...

Oncology & Cancer

Costly breast cancer screenings don't add up to better outcomes

Even though Medicare spends over $1 billion per year on breast cancer screenings such as a mammography, there is no evidence that higher spending benefits older women, researchers at Yale School of Medicine found in a study ...

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