Stomach cancer surgery

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Stomach cancer Microchapters

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Overview

Like any cancer, treatment is adapted to fit each person's individual needs and depends on the size, location, and extent of the tumor, the stage of the disease, and general health. Cancer of the stomach is difficult to cure unless it is found in an early stage (before it has begun to spread). Unfortunately, because early stomach cancer causes few symptoms, the disease is usually advanced when the diagnosis is made. Treatment for stomach cancer may include surgery, chemotherapy, and/or radiation therapy. New treatment approaches such as biological therapy and improved ways of using current methods are being studied in clinical trials.

Surgery

Surgery is the most common treatment for stomach cancer. The surgeon removes part (subtotal or partial gastrectomy) or all (total gastrectomy) of the stomach, as well as some of the tissue around the stomach, with the basic goal of removing all cancer and a margin of normal tissue. Depending on the extent of invasion and the location of the tumor, surgery may also include removal of part of the esophagus, spleen, ovaries, intestine or pancreas . Tumors in the lower parts of the stomach may call for a Billroth I or Billroth II procedure. Endoscopic mucosal resection is a treatment for early gastric cancer that has been pioneered in Japan, but is available in the United States at some centers. In this procedure, the tumor is removed from the wall of the stomach using an endoscope, with the advantage in that it is a smaller operation than removing the stomach. Surgical interventions are currently curative in less than 40% of cases, and, in cases of metastasis, may only be palliative.

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