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Insights into Imaging
Fig. 10 | Insights into Imaging

Fig. 10

From: MRI and CT of anal carcinoma: a pictorial review

Fig. 10

A 39-year-old HIV-infected man with biopsy-proven SCAC. Staging MRI confirms left-sided anal thickening (arrowheads) with abnormal T2 signal intensity (a) and strong contrast enhancement (b). Incidentally, two abscess collections with necrotic content and peripheral enhancement are seen ventrally, connected to the anal canal by a fistulous track (arrow in c). Subtotal regression of changes after treatment is seen on follow-up MRI (d)

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