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Stomach Cancer Injuries

Stomach cancer develops when something damages the cells that line the inner surface of the stomach. The result is a mutation in the DNA, which instructs cells to grow or die. The affected cells take over healthy cells and grow into the tumor.

Avoid eating pickled or Cancer Stomach Cancer cured foods and eat plenty of vegetables and fruits to reduce the risk. Maintain an ideal weight. Don't smoke.

Causes

Stomach cancer stomach cancer - sites.google.Com, develops when normal cells of the stomach lining start to develop abnormally, thereby replacing healthy ones. The stomach lining is among the first parts of the digestive tract through which food moves through after swallowing. Cancers that develop in the stomach can expand into adjacent tissues and Cancer stomach cancer organs such as the liver and lungs.

It's not clear what causes the majority of stomach cancers. However, it's known that certain factors increase the risk of developing stomach cancer, including previous surgery to remove all or a portion of the stomach or stomach; the history of stomach ulcers and long-lasting acid reflux and a diet that is low in fresh fruits and vegetables, and packed with processed, salty foods. Some rare disorders such as pernicious aemia or achlorhydria (inability to absorb vitamin B12 in the stomach or to produce hydrochloric acids) are also a risk factor for the risk of stomach cancer.

In 2019, stomach cancer was responsible for the deaths of 1.3 million (95 percent UI: 1.2-1.4 millions) people around the world. The burden of disease is the highest in low- and middle-income nations, particularly in East Asia. Age-standardized mortality rates and incidence have decreased since 1990, but they continue to rise in high-income countries. The GBD 2019 report offers the most complete analysis of global trends and patterns in stomach cancer incidence, deaths and DALYs at a global, regional and country level. This information can inform policies to lessen the burden of stomach cancer.

Signs and symptoms

It is often difficult for early stomach cancer to detect. This is because symptoms can be similar to those of other health issues, such as stomach ulcers or infection. If you are experiencing stomach discomfort and weight loss, or other unusual symptoms, contact your doctor immediately.

Helicobacter (H. pylori), a bacteria, is linked to stomach cancer in the majority of cases. These infections can lead to stomach cancer and peptic ulcers.

There are three ways that cancer can spread from the site at the source to the stomach and to other parts of the body. It may grow into adjacent tissue, spread to lymph nodes located in the area or enter the blood and travel to other parts of the body.

About 4 percent of stomach cancers are caused by MALT lymphoma. an autoimmune lymphoma type that originates in the immune tissue that lines the stomach. The majority of stomach cancers are caused by other forms of non-Hodgkin's Lymphoma.

Sarcomas, which are group cancers which arise from connective tissue. Gastrointestinal Stromal Tumors is a soft tissue sarcoma that grows in the stomach muscles and fat. Neuroendocrine tumors are a group which originates from the cells that line the stomach and the intestines which produce hormones that are endocrine. Stomach cancers can also spread to other organs.

Diagnosis

If your doctor suspects that you might have stomach cancer, they'll do a physical exam and ask about your prior health. Then, they'll likely recommend an imaging test, such as a computed tomography (CT) scan or an ultrasound. These tests can determine whether or not a cancer is present in your stomach and at what point it's.

If the CT scan reveals that you have a tumor in your stomach, it can help your doctors decide which treatment option is best for you. The doctors might recommend the use of chemotherapy or surgery. Your doctor might recommend that you try different treatments to determine what is most effective for you.

A blood test can be used to check for anemia. Anemia is a normal side-effect of stomach cancer treatments as well as the cancer itself. They may also test your stool to check for signs of bleeding in the digestive tract.

The main test for stomach cancer is an endoscopy (also known as a gastroscopy or esophagogastroduodenoscopy). The doctor inserts a long flexible tube, with cameras and a light at the end (an endoscope) into your mouth, through the throat and oesophagus and then into your stomach as well as the first section of your small bowel. If your doctor notices anything suspicious, they can collect a small amount of the stomach lining, which is examined with a magnifying lens to determine if cancerous cells are present.

Treatment

The stage of the tumor determines the treatment options for stomach cancer. Stage 0 indicates that the cancer has not developed beyond the stomach lining to lymph nodes or other organs. At this point doctors may decide to perform surgery to remove all or part of the stomach. They can also offer chemotherapy or chemoradiation (chemo with radiation) to kill any remaining cancerous cells and stop them from becoming larger.

Doctors may use an endoscope equipped with cutting instruments to eliminate small tumors in the stage 1 of development that are confined on the lining of the inside. This is called endoscopic mucosal resection. It is also possible to use this method to treat other kinds of early, noninvasive stomach cancers.

Other stomach cancers can also be treated through surgery, chemotherapy or radiation therapy. These include squamous cells carcinoma, adenocarcinoma, and adenosarcoma. Metastatic cancers that originate from different parts of the body, for instance breast cancer, melanoma, or lung cancer, could also be treated with these techniques.

Doctors can also make use of MRI (magnetic-resonance imaging) using gadolinium or a PET scan, to detect cancerous cells in other areas of the human body. PET scans employ radioactive substances to pinpoint areas of the stomach where cancerous cells are likely to be. Doctors may also take out some of your lymph nodes to determine if there is cancer in them.