The Great Pretender: Rectal Syphilis Mimic a Cancer

Figure 3

(a) T2 weighted sagittal plan with isointense rectal wall thickness; (b) T1 weighted sagittal plan after gadolinium administration with homogeneous contrast enhancement of the rectal walls; (c) Axial diffusion-weighted image with no hyper intensity of the rectal wall; (d) 18F FDG PET-CT with focal FDG accumulation in the rectal wall.

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