Imaging (Radiology) Tests

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To learn more

More information from your American Cancer Society

Here is more information you might find helpful. You also can order free copies of our documents from our toll-free number, 1-800-227-2345, or read them on our website.

Health Professionals Associated With Cancer Care

Endoscopy (also in Spanish)

Mammograms and Other Breast Imaging Tests (also in Spanish)

Testing Biopsy and Cytology Specimens for Cancer

National organizations and websites*

Along with the American Cancer Society, other sources of information and support include:

American College of Radiology (ACR)
Toll-free number: 1-800-227-5463

    Has information on radiology procedures, radiation safety, FAQs, and a radiology glossary; also has a list of accredited facilities that can be searched by location and test type

    This site was developed for patients by the American College of Radiology and the Radiological Society of North America. It has a wide variety of information on imaging tests, including details and pictures on specific tests, specific information for people with cancer, and a printable medical imaging record that can be found in the “Patient Safety” section.

National Cancer Institute
Cancer Imaging Program

Toll-free number: 1-800-422-6237
Phone number for imaging program: 1-301-496-9531

    For details and sample images on various imaging tests used in cancer care.

US Food and Drug Administration (FDA)
Toll-free number: 1-888-463-6332

    Has patient and family information on “Radiation-Emitting Products” on their website at

*Inclusion on this list does not imply endorsement by the American Cancer Society.

No matter who you are, we can help. Contact us anytime, day or night, for information and support. Call us at 1-800-227-2345 or visit

Last Medical Review: 03/16/2015
Last Revised: 09/15/2015