Nutrition support including enteral nutrition and parenteral nutrition. Enteral nutrition support is an important treatment of malnutrition in tumor patients. It can significantly improve the immune status after operation. In order to limit the intake of certain nutrition in tumor cells, we can add some special nutrients with affecting the growth of tumor and immune regulating function. Generally, according to specific metabolic mechanism and the condition of deficiency in nutrition, different kinds of tumor patients need to develop special nutritional support scheme. Food for special medical purposes is a kind of food that provides for those who are in the condition of disease or special medicine. To provide the reference of understanding food for special medical purposes better within the international scope, we summarized some standards and relevant management measures of special nutrient formulated food at home and abroad.%营养支持分为肠内营养(EN)和肠外营养(PN),肠内营养支持是肿瘤病人营养不良的重要治疗措施,可以明显改善术后的免疫状况.在临床营养支持中添加具有免疫调节功能或抑制肿瘤生长的特殊营养物质,可以限制肿瘤对某些营养物质的摄入.不同种类肿瘤病人需要根据各自特异性代谢机制和营养缺失制定特殊营养支持方案.特殊医学用途配方食品是一类针对疾病或特殊医学状况下人群使用的食品,本文总结了国内外特殊营养配方食品的标准和相关配套管理措施,为更好地认识国际范围内特殊医学用途配方食品发展状况提供参考.
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