Results of portal vein thrombus biopsy in patients with advanced hepatocellular carcinoma

  • Hung Trinh Xuan 108 Military Central Hospital
  • Bang Mai Hong 108 Military Central Hospital
  • Dung Trinh Tuan 108 Military Central Hospital
  • Thinh Nguyen Tien 108 Military Central Hospital

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Keywords

Hepatocellular carcinoma, portal vein thrombosis

Abstract

Objective: To assess preliminary results and safety of ultrasound-guided percutaneous biopsy of portal vein (PV) thrombi. Subject and method: A prospective descriptive study with 101 hepatocellular carcinoma (HCC) patients accompanied by PV thrombosis underwent thrombus biopsy percutaneously under ultrasound - guiding using Fastgun. Result: The techniques were successful in all patiens (adequate specimens were obtained in all 101 patients), no complications occurred. The patients discomfort during biopsy was the same as the discomfort experienced during previous liver biopsies. All 101 specimens contained malignant hepatic cells inside the thrombi. Well, moderately and poorly differentiated adenocarcinoma were seen in 57.4%, 33.7%, and 8.9% respectively. Conclusion: It can be concluded that portal vein thrombi in HCC were the metastatic lesions from liver tumors, ultrasound-guided percutaneous biopsy of portal vein thrombus is safe, reliable procedure.

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References

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