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http://dx.doi.org/10.1097/00000637-199910000-00024 | DOI Listing |
Lasers Surg Med
September 2024
Department of Dermatology, University of California, Irvine, California, USA.
Postepy Dermatol Alergol
December 2022
Department of Dermatology, Venereology and Allergology, Faculty of Medicine, Medical University of Gdansk, Gdansk, Poland.
Blue nevi, usually presenting as solitary, bluish, asymptomatic macules or nodules, are formed by collections of dermal melanocytes that failed to complete their migration from the neural crest to the dermo-epidermal junction. The term "agminated blue nevi" refers to multiple lesions grouped, linear, or arranged in a blashkoid distribution. It is a relatively rare phenomenon with less than 35 cases reported in the literature, but only 14 cases with dermoscopic features.
View Article and Find Full Text PDFClin Dermatol
December 2022
Department of Dermatology, Brown University Alpert School of Medicine, Providence, Rhode Island, USA.
Lymphomatoid papulosis (LYP), the most common primary cutaneous CD30-positive lymphoproliferative disorder, is heralded by multiple papular and nodular lesions at anatomically discontiguous cutaneous sites. The histologic patterns are protean. An uncommon form of LYP is one that is anatomically confined.
View Article and Find Full Text PDFAm J Dermatopathol
April 2022
Departments of Dermatology, and.
A 59-year-old woman presented with a persistent eruption manifested as multiple agminated miliary facial papules. Histopathological examination showed prominent nodular dermal lymphoid infiltrates with hyperplastic follicles that were initially interpreted as B-cell reactive lymphoid hyperplasia. Several years later, an additional biopsy showed a dense perifollicular infiltrate with reactive primary and secondary follicles.
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