Secondhand Smoke and Lung Cancer

Secondhand smoke has been classified as a known cause of lung cancer in humans (Group A carcinogen).

Review Date: 09/26/2010
Reviewed By: David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc., and Yi-Bin Chen, MD, Leukemia/Bone Marrow Transplant Program, Massachusetts General Hospital.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org).

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