肿瘤恶病质是一组症状和体征 ,包括营养不良、厌食、虚弱、组织消耗和器官功能障碍等 ,常见于晚期转移的恶病质 ,也可以发生于局限性疾病患者。恶病质与肿瘤负荷、病期和细胞类型间无恒定的关系 [1 ] 。恶病质影响着手术、化疗、放疗的实施 ;许多肿瘤患者死于营养不良和机体的? Cancer cachexia is a group of symptoms and signs, including malnutrition, anorexia, weakness, tissue consumption and organ dysfunction, common in advanced cachexia cachexia, can also occur in patients with localized disease. There is no consistent relationship between cachexia and tumor burden, disease duration, and cell type [1]. Cachexia affects the implementation of surgery, chemotherapy and radiotherapy; many cancer patients die of malnutrition and the body?