Correlation of nutritional support and immunonutritional indicators with prognosis and survival in esophageal squamous cell carcinoma patients undergoing concurrent chemoradiotherapy

Integrating nutritional support into the treatment plan for ESCC patients undergoing CCRT enhances may enhance treatment tolerance, reduce toxicity, and indirectly contribute to improved survival rates, quality of life, and fewer complications. The five immunonutritional indicators provide robust predictive capabilities for patient outcomes, supporting the use of personalized nutritional interventions and nomogram models in clinical practice.