Gastrointestinal stromal tumor Save

Gastrointestinal Stromal Tumor: Symptoms, Diagnosis, and Treatment

Gastrointestinal stromal tumor (GIST) is a rare type of cancer that affects the gastrointestinal tract. It usually develops in the stomach or small intestine, but can also occur in other parts of the digestive system. GISTs are caused by mutations in the KIT or PDGFRA genes, which control the growth and division of cells in the body.

Symptoms of GIST can include abdominal pain, bloating, nausea, vomiting, and weight loss. However, these symptoms can also be caused by other gastrointestinal conditions, so it is important to see a doctor for an accurate diagnosis.

1. Diagnosis: To diagnose GIST, a doctor may perform a physical exam, blood tests, imaging tests such as CT scans or MRIs, and a biopsy to examine a sample of tissue from the affected area. If the biopsy confirms the presence of GIST, additional tests may be done to determine the extent of the cancer and whether it has spread to other parts of the body.
2. Treatment: Treatment for GIST depends on the size and location of the tumor, as well as whether it has spread to other parts of the body. Surgery is usually the first line of treatment, and may involve removing the tumor and a portion of the surrounding tissue. In some cases, chemotherapy or radiation therapy may be used in addition to surgery. There are also targeted therapies available for GIST that can help to slow or stop the growth of the tumor.

If you have been diagnosed with GIST, it is important to work closely with your doctor to determine the best course of treatment. Your doctor may refer you to a specialist in gastrointestinal cancers, who can provide more specialized care and support.

In summary, GIST is a rare type of cancer that affects the gastrointestinal tract. Symptoms can include abdominal pain, bloating, nausea, vomiting, and weight loss. Diagnosis involves a physical exam, blood tests, imaging tests, and a biopsy. Treatment may involve surgery, chemotherapy, radiation therapy, or targeted therapies. If you have been diagnosed with GIST, it is important to work closely with your doctor to determine the best course of treatment.