Harty Ashby-Richardson

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Superficial acral fibromyxoma is a rare, slow-growing soft tissue tumor, which is commonly located in the periungual and subungual regions of the fingers and toes in adults. To date, fewer than 50 cases have been reported worldwide. Microscopic examination reveals a moderately circumscribed, nonencapsulated tumor situated in the dermis, which may also(More)
Xanthogranuloma (XG) is a rare, non-Langerhans cell histiocytosis (LCH) that most commonly presents in infancy or early childhood. The condition is typified by the formation of reddish to yellow papules and nodules that are usually solitary. Xanthogranuloma rarely occurs in adults with immunohistochemical features similar to those seen in juvenile XG.(More)
Pyoderma gangrenosum (PG) is a neutrophilic dermatosis that is a rare complication of surgery. Its diagnosis and treatment often are delayed in the postsurgical setting; by the time a dermatologist is consulted, lesions often are quite large and may be accompanied by systemic symptoms. Prompt treatment of severe PG with systemic therapy is warranted;(More)
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