Oncology & Cancer

Pinpointing a specific cause of lung cancer isn't possible

Dear Mayo Clinic: My brother-in-law has never smoked, but was diagnosed with late-stage lung cancer at the age of 45. He was told there is no way to determine what caused it, even though he had a biopsy. What are some of ...

Health

Secondhand smoke hazardous to hookah bar workers

Workers at New York City hookah bars are inhaling hazardous levels of carbon monoxide and nicotine while at work, signaling yet another breach by their employers of New York City's anti-smoking bylaws.

Health

Weaker breaths in kids linked to early pesticide exposure

Taking a deep breath might be a bit harder for children exposed early in life to a widely used class of pesticides in agriculture, according to a new paper by researchers at the University of California, Berkeley.

Health

Studies show China continues to lag in effective tobacco control

Efforts over the past seven years to reduce tobacco use in China have been strikingly ineffective and leave tobacco use a top threat to the health and economic well-being of the world's largest country, according to research ...

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