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Targetlike Appearance of Pseudotumors in Segment IV of the Liver on Sonography

Leopoldo Rubaltelli1, Sergio Savastano2, Yeganeh Khadivi1, Roberto Stramare1, Alberto Tregnaghi1 and Pierpaolo Da Pian3

1 Department of Medical Diagnostic Sciences and Special Therapies, University of Padua, Via Giustiniani 2, 35128 Padua, Italy.
2 Department of Radiology, Cittadella Hospital, 35013 Cittadella (PD), Italy.
3 Department of Surgery, University of Padua, 35128 Padua, Italy.



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  		Fig. 1A. —Pseudotumor variations seen on sonography. In 64-year-old man with fatty liver, sonogram of porta hepatis shows targetlike appearance of pseudotumor (arrows).

 


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  		Fig. 2A. —Targetlike pseudotumors seen on sonography. In 75-year-old man with fatty liver, sonogram shows targetlike pseudotumor (arrows) immediately anterior to portal vein.

 


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  		Fig. 3A. —56-year-old woman with fatty liver. Sonogram of targetlike pseudotumor (arrowheads).

 


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  		Fig. 3B. —56-year-old woman with fatty liver. Unenhanced (B) and enhanced (C) CT scans obtained at same site as A reveal area of hyper attenuation with small zone of central hypoattenuation (arrows).

 


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  		Fig. 3C. —56-year-old woman with fatty liver. Unenhanced (B) and enhanced (C) CT scans obtained at same site as A reveal area of hyper attenuation with small zone of central hypoattenuation (arrows).

 


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  		Fig. 1B. —Pseudotumor variations seen on sonography. In 56-year-old man with fatty liver, sonogram shows hypoechoic pseudolesion.

 


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  		Fig. 2B. —Targetlike pseudotumors seen on sonography. In 69-year-old man with metastasis (arrows) of colonic carcinoma, sonogram shows similar appearance to A in morphology, structure, and site.

 


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  		Fig. 1C. —Pseudotumor variations seen on sonography. In 44-year-old woman with dyspepsia, sonogram shows hyperechoic pseudolesion.

 

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