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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.

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PDQ® Cancer Information for Health Professionals

The PDQ health professional cancer information summaries are part of the comprehensive, evidence-based, up-to-date cancer content made available as a public service of the NCI. They are intended to

  • improve the overall quality of cancer care by informing and educating health professionals about the current published evidence related to individual cancer-related topics and
  • support informed decision making between clinicians and patients.

Selected PDQ cancer information is translated into Spanish, Japanese, and Chinese by NCI and trusted content partners. Learn more about PDQ® in Other Languages.

PDQ Content and Processes

Additional PDQ Process Information

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