Malnutrition Diagnosed by Patient‐Generated Subjective Global Assessment and the Risk of All‐Cause Mortality in Adults With Gastrointestinal Cancer: A Systematic Review and Meta‐Analysis
ABSTRACT Introduction Several reviews have highlighted that the Patient-Generated Subjective Global Assessment (PG-SGA) is the best diagnostic tool for assessing nutritional status in cancer patients. However, previous meta-analyses summarizing the prevalence of malnutrition and overall survival in patients with gastrointestinal (GI) cancer are quite limited. This study aims to determine the overall prevalence and association



