Objective: To study the effect of postoperative early enteral nutrition support with dietary fibers on the immune function and nutritional status of the patients with gastrointestinal cancer.

• 摘要目的：研究术后早期应用含膳食纤维肠内营养支持对消化道肿瘤术后患者机体营养状况和免疫功能的影响。