Head and Neck Imaging
Study of Diagnostic Values of VIBE Technology Combined with Magnetic Resonance Imaging Diffusion-weighted Imaging in Atypical Liver Hemangioma and Hepatocellulr Carcinoma
Author:SHI Feng-xia, LIU Jian-bin, GUO Yi-qing
affiliation:Department of Radiology, The People's Hospital of Hunan Province, Changsha, Hunan Province, 410005, PRC
PDFAbstract
Objective To study the diagnostic of VIBE technology and magnetic resonance imaging diffusion-weighted imaging(DWI) in atypical liver hemangioma and hepatocellulr carcinoma. Methods Six patients of atypical liver hemangioma and ten liver hepatocellulr carcinoma proved by my hospital were collected from December 2009 to June 2014. The imaging features of VIBE dynamic enhancement of atypical liver hemangioma and hepatocellulr carcinoma were analyzed. The changes of signal intensity with changes of b value of the lesions combined with the apparent diffusion coefficient value were analyzed to identified atypical liver hemangioma and hepatocellulr carcinoma. Results The lesions of six atypical liver hemangiomas had peripheral or central enhancement on the arterial phase. One of six atypical liver hemangiomas had peripheral ring enhancement on the portal venous phase and delayed phase, two of six had filling in opposite direction, three had not filling throughout. Ten hepatocellulr carcinomas showed heterogeneous enhancement, 3 cases of them had nodular enhancement, one irregular ring enhancement. The attenuation of signal intensity of atypical liver hemangiomas were higher than that of hepatocellulr carcinoma. The ADC value of atypical liver hemangiomas were higher than that of hepatocellulr carcinoma, and the difference between them was significant. Conclusion VIBE technology combined diffusion-weighted imaging can identify accurately atypical liver hemangioma and hepatocellulr carcinoma , which has important clinical guiding value.
【Keyword】VIBE Technology; Diffusion-weighted Imaging; B Value; Atypical Liver Hemangioma; Hepatocellulr Carcinoma
【Chart number】R735.7; R445.2
【Document Identification Number】A
【DOI】10.3969/j.issn.1672-5131.2015.03.18
Chinese journal of CT and MRI
th13Volume, th 3 Issue
2015Year03Month

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