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gastrectomy
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gastrectomy

surgical procedure
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Article History

gastrectomy, surgical removal of all or part of the stomach. This procedure is used to remove both benign and malignant neoplasms (tumours) of the stomach, including adenocarcinoma and lymphoma of the stomach. A variety of less-common benign tumours of the stomach or stomach wall can also be successfully treated with partial gastrectomy. In addition, the operation is sometimes used to treat peptic ulcers because it eliminates the gastric-acid-secreting parietal cells in the stomach lining and halts the production of the acid-stimulating hormone gastrin, thus removing the underlying cellular substances that give rise to an ulcer. Once a common method of ...(100 of 325 words)

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