case_images: PMC10800749_01
case_images: Proctological examination of the patient. A: Sagital view of pelvis. B: Coronal view of pelvis.
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case_images: PMC10800749_01_gr1.jpg
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case_images: Clinical assessment unveiled the presence of a 2 cm cystic mass located at the anal margin (Fig. 1).
case_images: : Pelvic MRI images.
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case_images: PMC10800749_01_gr2.jpg
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case_images: The mass displayed uniform contours, a pure liquid signal, and a thin wall, enhancing after administration of a contrast agent (Fig. 2).
case_images: Biopsy Exeresis of the mass.
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case_images: PMC10800749_01_gr3.jpg
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case_images: Histopathological picture showing an anal mucosa with a cystic formation delineated by a dual-layered epithelial base characterized by nuclei of regular morphology. This formation was well-contained within invaginations extending from the skin surface into the superficial and middle dermal layers. The invaginations gave rise to multiple branched lumina, which communicated with the skin surface.
case_images: gr5.jpg
case_images: PMC10800749_01_gr5.jpg
case_images: f0025
case_images: The interstitial tissue is made up of a chronic non-specific inflammatory infiltrate, suggesting a syringocystadenoma papiliferum. (Fig. 5).