case_images: PMC5198088_01
case_images: A sharply demarcated rectangular, nonscarring alopecia presented on the occipital scalp.
case_images: CRIDM2016-8202469.001.jpg
case_images: PMC5198088_01_CRIDM2016-8202469.001.jpg
case_images: fig1
case_images: Dermatologic examination revealed a sharply demarcated rectangular nonscarring alopecic patch, measuring 10 x 12 centimeters in size, on the occipital scalp, without erythema or scaling (Figures 1 and 2).
case_images: The rectangular shape of the radiation field in fluoroscopy-guided endovascular embolization is consistent with alopecic area in our patient.
case_images: CRIDM2016-8202469.002.jpg
case_images: PMC5198088_01_CRIDM2016-8202469.002.jpg
case_images: fig2
case_images: Dermatologic examination revealed a sharply demarcated rectangular nonscarring alopecic patch, measuring 10 x 12 centimeters in size, on the occipital scalp, without erythema or scaling (Figures 1 and 2).
case_images: Dermoscopic examination showed mostly yellow dots (yellow circle), black dots (black circles), short vellus hairs, and blue-grey dots in a target pattern around yellow dots and follicles (polarized mode; 60x).
case_images: CRIDM2016-8202469.003.jpg
case_images: PMC5198088_01_CRIDM2016-8202469.003.jpg
case_images: fig3
case_images: Dermoscopic examination of the alopecic area showed mostly yellow dots, black dots, short vellus hairs, and blue-grey dots in a target pattern around yellow dots and follicles (Figure 3).
case_images: Histopathology showed increased numbers of catagen and telogen hairs, without perifollicular infiltration (hematoxylin and eosin staining; 20x).
case_images: CRIDM2016-8202469.004.jpg
case_images: PMC5198088_01_CRIDM2016-8202469.004.jpg
case_images: fig4
case_images: A 4 mm punch biopsy was performed and showed increased numbers of catagen and telogen hairs without perifollicular infiltration (Figure 4).
case_images: The patient had complete hair regrowth within 4 months.
case_images: CRIDM2016-8202469.005.jpg
case_images: PMC5198088_01_CRIDM2016-8202469.005.jpg
case_images: fig5
case_images: The patient achieved complete hair regrowth within 4 months (Figure 5).