Head and Neck Imaging

Clinical Application Value of Spiral CT Plain Scan and Three-phase Enhanced Scan in the Diagnosis of Hepatic Focal Nodular Hyperplasia

Author:WANG Ting

affiliation:The Imaging Center, Ankang Central Hospital, Ankang 725000, Shanxi province, China

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Abstract

Objective To investigate the clinical application value of spiral CT plain scan and three-phase enhanced scan in the diagnosis of hepatic focal nodular hyperplasia. Methods 30 cases of patients with hepatic focal nodular hyperplasia treated in our hospital from January 2012 to November 2015 were treated as the research objects. All underwent spiral CT plain scan and three-phase enhanced scan. CT imaging findings of FNH were observed and the characteristics of the signs were summarized. Results CT scan of hepatic focal nodular hyperplasia showed slightly lower or equal density, low density of central scar; In the arterial phase, except for scar, all showed significant homogeneous enhancement and in the portal phase, it showed equal or slightly higher, after being delayed, showed equal or slightly lower density. There were significantly enlarged and distorted blood supply arteries in central or peripheral lesions. Conclusion CT plain scan and three-phase enhanced scan of hepatic focal nodular hyperplasia are of obvious imaging features, which is beneficial to diagnosis and can be used for the diagnosis of hepatocellular carcinoma, hemangioma, adenoma and other hepatic lesions. The application value is high.

【Keyword】Hepatic Focal Nodular Hyperplasia; Spiral CT; Plain Scan; Enhanced Scan

【Chart number】R445.3

【Document Identification Number】A

【DOI】 10.3969/j.issn.1672- 5131.2016.04.024