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Small Intestine Cancer

Definition of small intestine cancer: A rare cancer that forms in tissues of the small intestine (the part of the digestive tract between the stomach and the large intestine). The most common type is adenocarcinoma (cancer that begins in cells that make and release mucus and other fluids). Other types of small intestine cancer include sarcoma (cancer that begins in connective or supportive tissue), carcinoid tumor (a slow-growing type of cancer), gastrointestinal stromal tumor (a type of soft tissue sarcoma), and lymphoma (cancer that begins in immune system cells). 
Estimated new cases and deaths from small intestine cancer in the United States in 2012:


New cases: 8,070
Deaths: 1,150

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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.