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Carcinoma of Unknown Primary

Definition of carcinoma of unknown primary: A case in which cancer cells are found in the body, but the place where the cells first started growing (the origin or primary site) cannot be determined. Also called cancer of unknown primary origin and CUP. 

Treatment

Information about treatment, including surgery, chemotherapy, radiation therapy, immunotherapy, and vaccine therapy

Clinical Trials

Information and current news about clinical trials and trial-related data

Cancer Literature

Resources available from the PubMed database

Research and Related Information

Includes NCI-supported research, funding opportunities, and special reports

Statistics

Information related to cancer incidence, mortality, and survival

Related Pages

General Cancer Resources

  • Coping with Cancer: Supportive and Palliative Care
    Managing physical, emotional, and lifestyle effects of cancer and treatment on patients and families; also includes information on finances, insurance, and healthcare services.
  • Complementary and Alternative Medicine
    Healing philosophies, approaches, and therapies used in complementary and alternative medicine (CAM) in cancer care.
  • Learn About Clinical Trials
    Perhaps you are thinking about participating in a clinical trial. Or maybe you have a friend or family member with cancer and are wondering if a clinical trial is right for them. This section contains basic information about clinical trials, things to think about when deciding to take part and questions to ask your doctor.