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Insights into Imaging
Fig. 5 | Insights into Imaging

Fig. 5

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

Fig. 5

A 32-year-old HIV-positive woman with clinical diagnosis of anovaginal fistula. Axial T2-weighted (a) and post-contrast fat-suppressed axial T1-weighted (b) images show inhomogeneous anal tissue invading the left aspect of the vagina (arrowheads), with internal non-enhancing necrosis and peripheral enhancement. Biopsy diagnosed SCAC with superimposed infection

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