case_images: PMC5804107_01
case_images: Numerous comedones symmetrically distributed around the perianus at the anal verge.
case_images: CRIDM2017-9019682.001.jpg
case_images: PMC5804107_01_CRIDM2017-9019682.001.jpg
case_images: fig1
case_images: She had no comedones in the axilla, below breasts, groin, or other stigmata of hidradenitis suppurativa (Figure 1).
case_images: (a) A shave biopsy demonstrating two open comedones, note the wide opening and the thin epithelial lining (40x). (b) A close-up view of one lesion, showing the keratinous material and the multiple hair shaft fragments (100x).
case_images: CRIDM2017-9019682.002.jpg
case_images: PMC5804107_01_CRIDM2017-9019682.002.jpg
case_images: fig2
case_images: The comedones were filled with keratinous material and debris as well as multiple hair shaft fragments (Figures 2(a) and 2(b)).