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  1. Polyposis – Symptoms and Causes | Penn Medicine

    Polyposis refers to a group of syndromes that cause increased numbers of polyps throughout the gastrointestinal tract.

  2. Familial adenomatous polyposis - Symptoms and causes

    Jun 30, 2021 · Most people with familial adenomatous polyposis eventually need surgery to remove the large intestine to prevent cancer. The polyps in the duodenum also can develop cancer, but they can …

  3. Familial adenomatous polyposis - Wikipedia

    Familial adenomatous polyposis (FAP) is an autosomal dominant inherited condition in which numerous adenomatous polyps form mainly in the epithelium of the large intestine. While these polyps start out …

  4. How many is too many? Polyposis syndromes and what to do next

    This goal of this review is to help providers recognize, diagnose and manage gastrointestinal (GI) polyposis syndromes. Intestinal polyps include a number of histological sub-types such as …

  5. Familial Adenomatous Polyposis (FAP) - Cleveland Clinic

    Familial adenomatous polyposis is a genetic disorder that predisposes you to develop precancerous colon polyps called adenomas. Colon polyps are abnormal growths in the lining of your colon or rectum.

  6. Familial Adenomatous Polyposis - Johns Hopkins Medicine

    Familial adenomatous polyposis (FAP) is an inherited condition that affects the gastrointestinal tract. FAP leads to hundreds or thousands or polyps inside the colon or rectum.

  7. Gastrointestinal Polyposis Syndromes - Yale Medicine

    A group of syndromes characterized by the presence of numerous polyps in the colon, rectum, and/or other parts of the GI tract. People with GI polyposis syndromes are at increased risk for colorectal …

  8. Familial Adenomatous Polyposis (FAP) - American Cancer Society

    Familial adenomatous polyposis (FAP) is an inherited condition that causes many abnormal growths, called polyps, in the gastrointestinal (GI) tract. Polyps increase your risk for colorectal cancer.

  9. Familial Adenomatous Polyposis - Children's Hospital of Philadelphia

    Familial adenomatous polyposis (FAP) is a hereditary cancer predisposition syndrome characterized by the development of hundreds of gastrointestinal polyps in the small and large intestines. Learn about …

  10. Polyposis syndromes | Radiology Reference Article | Radiopaedia.org

    Oct 9, 2025 · The polyposis syndromes are disorders in which more than 100 gastrointestinal polyps are present throughout the GI tract: * approximately 25% cases of juvenile polyposis syndrome are …