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Gastric cancer is one of the most common digestive tract tumors tumor of the high incidence of malnutrition, and its prognosis is closely related to the patient'snutritional status. Early and accurate assessment of patients' nutritional status, identification of malnutrition, and personalized nutritional treatment are of great significance to improve the prognosis of gastric cancer patients. Patient subjective global assessment(PGSGA) and prognostic nutritional index(PNI) is associated with tumor patients nutrition status of two indicators. In recent years, the correlation between PG-SGA and PNI and gastric cancer prognosis has received widespread attention, and the combination of the two and a series of indicators have potential value in predicting the prognosis of gastric cancer. PG-SGA, the PNI was reviewed in this paper to review the research progress of gastric cancer prognosis assessment value, and provides information reference for related treatment, in order to better guide clinical treatment [ABSTRACT FROM AUTHOR]

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