Head and Neck Imaging

Comparison of CT Features of Hepatic Angiosarcoma and Hemangioma

Author:WANG Ying, DAI Xiang-dang, QIAO Ji-hong

affiliation:Department of Radiology, Zhumadian Central Hospital, Zhumadian 463000, Henan Province, China

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Abstract

Objective To investigate the CT features of hepatic angiosarcoma and hemangioma. Methods Six patients with hepatic angiosarcoma and 14 patients with hepatic hemangioma who were treated in our hospital from February 2015 to May 2017 were selected as the study subjects. All patients underwent abdominal spiral CT scan and dynamic enhanced scan. Results 26 cases of hepatic angiosarcoma were 38.46% in the early enhancement and 61.54% in the peripheral enhancement. 38 cases of hepatic hemangioma in the early enhancement of non-peripheral enhancement of 23.68%, peripheral enhancement 76.32%, with a significant difference between the two groups (P <0.05). 26 cases of hepatic angiosarcoma in the early enhancement of the performance of lamellar enhanced form of 65.38%, nodular enhancement of 34.62%. 38 cases of hepatic hemangioma in the early enhancement of the performance of sheet-like enhanced form 60.53%, nodular enhancement of 39.47%. There was no significant difference in the enhancement of CT enhancement between hepatic angiosarcoma and hepatic hemangioma (P>0.05). Hepatocellular sarcoma and hepatic hemangioma with peritumoral venous short circuit were 53.85% and 15.79%, there was significant difference (P<0.05). Conclusion Hepatic angiosarcoma is mainly composed of non - peripheral enhancement, arteriovenous short circuit, and hepatic hemangioma mainly for peripheral enhancement, arteriovenous short circuit is rare. Non-peripheral enhancement and arteriovenous short circuit of the enhanced model for the identification of hepatic hemangiaroma and hepatic hemangioma is of great significance.

【Keyword】Hepatic Sarcoma; Hepatic Hemangioma; CT

【Chart number】R735.7;R445.3

【Document Identification Number】A

【DOI】 10.3969/j.issn.1672- 5131.2017.11.022