Objective:To introduce a new therapy combining percutaneous laser and photosensitizer in treatment of portal vein tumor thrombus(PVTT), and evaluate the efficacy and validity of the method.

目的：介绍肝癌门静脉癌栓激光联合光敏剂治疗的方法，并探讨这一治疗方法的安全性和有效性。

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Objective To investigate the efficacy and security of high intensity ultrasound (HIU) in combination with ADM in the treatment of implanted portal vein tumor thrombus (PVTT) of rabbit.

目的探讨高强度超声(HIU)联合抗癌药物治疗兔移植性门静脉癌栓(PVTT)的有效性和安全性。

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Objective To explore the value of removing portal vein tumor thrombus (PVTT) and TACE in improving the outcome of resection for primary liver cancer with PVTT.

目的探讨肝癌合并门静脉癌栓的手术疗效，评价术中门静脉癌栓取出术和术后辅助肝动脉栓塞化疗对提高肝癌术后生存率的影响。

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