体外循环(Extracorporeal C irculation,ECC)技术自其诞生主要应用于心脏直视手术以及大血管的手术,但随着人们对肿瘤认识的加深、手术适应证的扩展以及各种医用生物材料的进步,ECC技术作为辅助循环的手段开始应用于一些难治性肿瘤的外科治疗及作为一种综合性治疗的方法,并取得 Since its birth, Extracorporeal C irculation (ECC) is mainly used in open heart surgery and large vessel surgery. However, with the deepening of understanding of the tumor, the expansion of surgical indications and the progress of various medical biomaterials, The ECC technique, as a means of ancillary circulation, began to be applied to the surgical treatment of some refractory tumors and as a generalized treatment method and achieved