case_images: PMC6936951_01
case_images: Discoid lesions.
case_images: NCI-6-412-g001.jpg
case_images: PMC6936951_01_NCI-6-412-g001.jpg
case_images: F1
case_images: The patient also had an erythematous plaque on the bridge of the nose for five years with a history of an increase in skin lesions in the previous year (Fig. 1).
case_images: Bilateral sacroiliitis.
case_images: NCI-6-412-g002.jpg
case_images: PMC6936951_01_NCI-6-412-g002.jpg
case_images: F2
case_images: On the pelvis radiograph grade 3-4 bilateral sacroiliitis were seen (Fig. 2).
case_images: Bilateral sacroiliitis.
case_images: NCI-6-412-g003.jpg
case_images: PMC6936951_01_NCI-6-412-g003.jpg
case_images: F3
case_images: A skin biopsy was performed and mononuclear inflammatory cell infiltration around the hair follicles on the dermis and increased mucin in the dermal papilla were seen (Fig. 3).