In this study, GPS scores were significantly elevated in the nutritional risk group but were marginally significant in multivariate analysis, suggesting its predictive value may not be as stable as NRS2002 and PNI.
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Impact of nutritional status on treatment completion and prognosis during adjuvant chemotherapy following gastric cancer surgery.
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Variables that did not reach statistical significance in the final model were excluded during the stepwise selection process, including age, BMI, CONUT score, GPS score, and preoperative CEA levels.