膈下动脉是原发性肝癌重要的侧支供血动脉,经膈下动脉介入治疗原发性肝癌,出现严重并发症的几率低。经膈下动脉介入化疗栓塞原发性肝癌是安全有效的介入治疗方法。 Subphrenic artery is an important collateral artery of primary liver cancer artery, the interventional treatment of primary liver cancer by the inferior phrenic artery, the risk of serious complications is low. Transcatheter arterial chemoembolization of primary liver cancer is a safe and effective interventional treatment.