title: Reactive perforating collagenosis in the setting of prurigo nodularis.
abstract: A 33-year-old Korean woman developed reactive perforating collagenosis in adulthood. Initially, her lesions resembled prurigo nodularis rather than umbilicated keratotic papules.
mesh_terms: D000328:Adult; D003095:Collagen Diseases / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011536:Prurigo / Q000473:pathology*; D012867:Skin / Q000473:pathology*