介入治疗是指用非手术的侵入性方法达到病灶局部 ,行区域性治疗的一种方法。目前研究得较多、技术也较成熟的是经血管介入治疗。它在胃、肠、肝、胆道、胰腺等消化道原发、复发和转移癌的治疗中 ,对失去手术机会者可作为确定性治疗手段 ,其中部分病人还能重获手术机会 ;对能够 Interventional therapy refers to a non-surgical invasive approach to local lesions, regional treatment of a method. Currently more research, technology is more mature is transvascular intervention. It is in the stomach, intestine, liver, biliary tract, pancreas and other primary gastrointestinal, recurrence and metastasis of cancer treatment, the loss of surgical opportunity may be used as a definitive treatment, some of which patients can regain the opportunity to surgery;