Conclusion CLE is a rare and severe complication that may occur during or after TACE, the main risk factor is the presence of arteriovenous shunt(AVS) .

• 结论：碘油脑栓塞是肝脏肿瘤介入化疗栓塞的少见的严重并发症，发生的主要因素是动-静脉异常交通的存在。