Effect of a Multidisciplinary Nutrition Care Model Integrating Health Education and Individualized Nutritional Support on Physical Function and Nutritional Outcomes in Patients with Advanced Malignant Tumors: A Randomized Controlled Trial

This randomized controlled trial evaluates the effectiveness of a nurse-led, multidisciplinary nutrition care model that integrates nutritional health education and individualized nutritional support for patients with advanced malignant tumors undergoing chemotherapy. The study focuses on improving nutritional status, immune function, quality of life, treatment response, and patient satisfaction among individuals with stage III–IV cancers.