Proximal arterioportal shunting associated with hepatocellular carcinoma: Features revealed by dynamic helical CT

被引:17
作者
Chen, JH [1 ]
Chai, JW [1 ]
Huang, CL [1 ]
Hung, HC [1 ]
Shen, WC [1 ]
Lee, SK [1 ]
机构
[1] Taichung Vet Gen Hosp, Dept Radiol, Taichung 40705, Taiwan
关键词
D O I
10.2214/ajr.172.2.9930792
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
OBJECTIVE. This study investigated the findings revealed by dynamic helical CT of proximal arterioportal shunting associated with hepatocellular carcinoma. We also evaluated the diagnostic capability of this imaging technique to reveal the mass in patients with hepatocellular carcinoma. CONCLUSION, On dynamic helical CT, proximal arterioportal shunting altered liver perfusion and tumor enhancement. Heterogeneous enhancement of liver parenchyma and decreased enhancement of hepatomas diminished diagnostic capability on the arterial dominant phase image. However, with the addition of imaging in the arterial portal phase, lesion conspicuity improved.
引用
收藏
页码:403 / 407
页数:5
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