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Insights into Imaging
Fig. 3 | Insights into Imaging

Fig. 3

From: Gallbladder adenomyomatosis: imaging findings, tricks and pitfalls

Fig. 3

Gallbladder cancer: gallbladder adenocarcinoma may involve the gallbladder wall with various patterns. This case of gallbladder adenocarcinoma with annular involvement (white lines) can be differentiated from an adenomyomatosis because of the absence of cystic spaces (RAS) within the wall thickening on ultrasound (a) and because of the presence of hypodense tissue between the gallbladder wall and the adjacent liver (arrows) on contrast-enhanced CT (b)

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