Oncology & Cancer

What causes cancer?

(Medical Xpress) -- Fears that involuntary exposure to chemicals in food and consumer products causes cancer are not supported by evidence, and anxiety about their dangers is diverting attention from proven methods of cancer ...

Surgery

Secondhand smoke results in graft rejection

A new study published in the American Journal of Transplantation reveals that cigarette smoke exposure, in a cause-effect manner, results in graft rejection that would have been prevented by certain drug treatments.

Health

Smoke-free-air laws should include bars

Exempting bars from a statewide smoking ban in Indiana would significantly reduce the health benefits of a smoke-free-air law. Including bars not only protects the health of employees, say Indiana University tobacco control ...

Medical research

Mapping the destructive path from cigarette to emphysema

From the cherry red tip of a lighted cigarette through the respiratory tract to vital lung cells, the havoc created by tobacco smoke seems almost criminal, activating genes and portions of the immune system to create inflammation ...

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