MARILYNN MARCHIONE

AP Chief Medical Writer
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Studies: Avastin may fight early breast cancers

Surprising results from two new studies may reopen debate about the value of Avastin for breast cancer. The drug helped make tumors disappear in certain women with early-stage disease, researchers found.

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US proposes regulating face, hand transplants

The government wants to start regulating face and hand transplants just as it does now with kidneys, hearts and other organs, with waiting lists, a nationwide system to match and distribute body parts and donor testing to prevent deadly infections.

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New England Journal: 200 years of medical history

Unhappy with today's health care? Think of what it was like to be sick 200 years ago.

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Avastin disappoints against ovarian cancer

Avastin, the blockbuster drug that just lost approval for treating breast cancer, now looks disappointing against ovarian cancer, too. Two studies found it did not improve survival for most of these patients and kept their disease from worsening for only a few months, with more side effects.

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Study: Bone drug boosts breast cancer survival

Doctors were mostly hoping to prevent complications and relapses when they gave young women a medicine to keep their bones strong during breast cancer treatment. Seven years later, they found it did more than that: The bone drug improved survival, as much as many chemotherapies do.

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Big promise is seen in 2 new breast cancer drugs

Breast cancer experts are cheering what could be some of the biggest advances in more than a decade: two new medicines that significantly delay the time until women with very advanced cases get worse.

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Report: We control many breast cancer risk factors

Women concerned about breast cancer should worry less about cellphones and hair dyes and worry more about weighing or drinking too much, exercising too little, using menopause hormones and getting too much radiation from medical tests. So says a new report on environmental risks by a respected panel of science advisers.

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Study faults partial radiation for breast cancer

New research casts doubt on a popular treatment for breast cancer: A week of radiation to part of the breast instead of longer treatment to all of it.

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Apple juice can pose a health risk — from calories

It's true — apple juice can pose a risk to your health. But not necessarily from the trace amounts of arsenic that people are arguing about.

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Women more likely to have 'broken heart syndrome'

A woman's heart breaks more easily than a man's.

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Blood type may affect stroke risk, study finds

Your blood type might affect your risk for stroke. People with AB and women with B were a little more likely to suffer one than people with O blood — the most common type, a study found.

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Study: More hospitals can safely unclog arteries

A large study finds that it is OK to have a non-emergency procedure to open clogged heart arteries in a hospital that doesn't have surgeons ready to operate if something goes wrong. The results could help make this much more available in rural areas and at smaller community hospitals.

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Study finds many patients shun free heart drugs

Give people free prescription drugs and many of them still won't bother to take their medicine.

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Study: New drug cuts deaths after heart attack

People recovering from a heart attack or severe chest pain are much less likely to suffer another heart-related problem or to die from one if they take a new blood-thinning drug along with standard anti-clotting medicines, a large study finds.

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Doctors: Test all kids for cholesterol by age 11

Every child should be tested for high cholesterol as early as age 9 — surprising new advice from a government panel that suggests screening kids in grade school for a problem more common in middle age.

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Study: ADHD drugs don't raise heart risks for kids

Ritalin and similar medicines that millions of children and teens take to curb hyperactivity and boost attention do not raise their risk of serious heart problems, the largest safety study of these drugs concludes.

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Annual cancer screening tests urged less and less

Annual cancer tests are becoming a thing of the past. New guidelines out Wednesday for cervical cancer screening have experts at odds over some things, but they are united in the view that the common practice of getting a Pap test every year is too often and probably doing more harm than good.

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Worried about vitamin safety? Experts offer advice

Two studies this week raised gnawing worries about the safety of vitamin supplements and a host of questions. Should anyone be taking them? Which ones are most risky? And if you do take them, how can you pick the safest ones?

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Prostate testing's dark side: Men who were harmed

Terry Dyroff's PSA blood test led to a prostate biopsy that didn't find cancer but gave him a life-threatening infection.

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Pancreatic cancer 4th most deadly, treatments few

Pancreatic cancer is notoriously lethal — there are almost as many deaths from it each year as there are new cases. The deaths this week of Apple founder Steve Jobs and Nobelist Ralph Steinman bring unusual attention to this less-well-known type of cancer.

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Doctors say cancer likely killed Steve Jobs

Apple and the family of Steve Jobs are not saying what caused the death of the company's founder. However, medical experts not involved in his care say that the liver transplant he had two years ago was probably a sign that his cancer had returned.

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Risky pregnancy drug raised daughters' cancer odds

A drug that millions of pregnant women took decades ago to prevent miscarriage and complications has put their daughters at higher risk for breast cancer and other health problems that are showing up now, a new federal study finds.

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Killer cantaloupe, scary sprouts — what to do?

Avoid foreign produce. Wash and peel your fruit. Keep it refrigerated. None of these common tips would have guaranteed your safety from the deadliest food outbreak in a decade, the one involving cantaloupes from Colorado.

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Dementia patients suffer dubious hospitalizations

One-fifth of Medicare nursing home patients with advanced Alzheimer's or other dementias were sent to hospitals or other nursing homes for questionable reasons in their final months, often enduring tube feeding and intensive care that prolonged their demise, a new study found.

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Study: Dads less likely to die of heart problems

Fatherhood may be a kick in the old testosterone, but it may also help keep a man alive. New research suggests that dads are a little less likely to die of heart-related problems than childless men are.

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