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Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Tobacco-related Studies

Tobacco use is well understood to be a risk factor for cancer. Although smoking rates in the United States have declined, tobacco continues to exert a tremendous burden on the health of populations in the U.S. and world-wide. Investigators throughout DCEG have used case-control, prospective studies, and consortia to characterize changing associations between cigarette smoking and cancer and are engaged in determining the health risks of other tobacco and tobacco-related products, including smokeless tobacco, flavored cigarillos, electronic cigarettes, and hookah (water pipe).

Search for DCEG publications on tobacco use and cancer.

Examples of studies used in these investigations include:

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