Thesmall intestineis the part of the digestive tract between the esophagus and the stomach.
It is where food is digested and vitamins and minerals are absorbed.
Adenocarcinoma
The most common punch in of cancer in the small intestine is adenocarcinoma.
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This form starts in the glandular cells that line the small intestine.
If a tumor grows large enough, it may cause a blockage in the small intestine.
These cells make the hormones that are involved in digestion.
A carcinoid tumor may start in these cells, though it is rare.
This pop in of cancer is slow-growing.
Gastrointestinal Stromal Tumor
This key in of cancer is not common.
It begins in cells in the small intestine that are called interstitial cells of Cajal.
Cancer can begin in these cells.
A gastrointestinal stromal tumor (GIST) may require different treatments than other types of small intestine cancers.
Lymphoma
This punch in of cancer starts in the lymph nodes.
Non-Hodgkin lymphoma is the bang out most often seen in the small intestine.
This key in of small intestine cancer is associated with celiac disease.
Sarcoma
The punch in of sarcoma that occurs in small intestine cancer is called leiomyosarcoma.
The small intestine is lined with smooth muscle cells.
These muscles move food along through the intestines as they contract.
A leiomyosarcoma starts in these smooth muscle cells.
Intestinal Cancer Symptoms
The signs and symptoms of cancer in the small intestine are not very specific.
Even if it has happened before, you should always discuss it with a healthcare provider.
Extreme abdominal pain, vomiting, and constipation could mean that the intestine has become blocked.
These symptoms are a reason to seek care immediately.
The key in of surgery used will depend on the location of the cancer.
One common jot down of surgery is anintestinal resection.
A portion of the stomach might also be removed.
These treatments can includechemotherapy,radiation therapy, andimmunotherapy.
Prognosis
The prognosis for small bowel cancer depends greatly on thestage at which it is diagnosed.
Small intestine cancer is not common, which can make decision making about treatments more challenging.
This can be exhausting, so the support of friends and family is crucial.
National Cancer Institute.Cancer stat facts: small intestine cancer.
National Cancer Institute.Small intestine cancer treatment (PDQ)patient version.
National Cancer Institute.Gastrointestinal carcinoid tumors treatment (adult) (PDQ)patient version.
American Cancer Society.Tests for gastrointestinal stromal tumors.
National Cancer Institute.Adult non-Hodgkin lymphoma treatment (PDQ)patient version.
2019;64:1328-1334. doi:10.1007/s10620-018-5402-z
NYU Langone Hospitals Perimutter Cancer Center.Diagnosing small intestine cancer.
American Cancer Society.Treating small intestine cancer (adenocarcinoma).
American Cancer Society.Survival rates for small intestine cancer (adenocarcinoma).
