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Insights into Imaging
Fig. 12 | Insights into Imaging

Fig. 12

From: CT colonography: avoiding traps and pitfalls

Fig. 12

a Three-dimensional view of the sigmoid showing a polypoid defect (white arrow). b The corresponding axial image shows that the defect is caused by a nodular structure consisting of a hypodense centre and peripheral hyperdense ring typical of a diverticular faecalith (white arrow)

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