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5 studies you may have missed
May 16th, 2014
01:29 PM ET

5 studies you may have missed

Here's a roundup of five medical studies published this week that might give you new insights into your health, mind and body. Remember, correlation is not causation – so if a study finds a connection between two things, it doesn't mean that one causes the other.

Pregnant moms: Be careful when you are driving
Journal: Canadian Medical Association

A study out of Canada suggests women in their second trimester of pregnancy are more likely to have a traffic accident than other women.

Researchers looked at every newborn in Ontario, Canada, over a five-year span. They found a 42% increase of life-threatening motor accidents in the second trimester of their pregnancy.
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Obesity may affect cancer patients' outcomes
May 16th, 2014
10:29 AM ET

Obesity may affect cancer patients' outcomes

Scientists know obese people have an increased risk of getting several types of cancer. But a new study suggests being obese also increases the chance that some patients' cancers will come back,  and increases the likelihood that those patients will die from cancer.

The study was released in advance of the 2014 American Society of Clinical Oncology annual meeting, which begins on May 30.

Researchers looked at 80,000 patients in 70 early breast cancer trials and analyzed their body mass index, estrogen receptor, menopause status, cancer recurrence and their prognosis.

They compared women with higher BMIs (over 30) to those with normal BMIs (20-25) over a 10-year period. They found for younger, pre-menopausal women who have early breast cancer, obesity appears to be strongly linked to worse outcomes, including death.

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About this blog

Get a behind-the-scenes look at the latest stories from CNN Chief Medical Correspondent, Dr. Sanjay Gupta, Senior Medical Correspondent Elizabeth Cohen and the CNN Medical Unit producers. They'll share news and views on health and medical trends - info that will help you take better care of yourself and the people you love.

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