Hyperpigmented Asymptomatic Macule in a Fingertip With Suspicious Dermoscopic Pattern —Quiz Case
Autor: | Javier S ánchez-P érez, Javier Fraga, Elena Gallo, Mar Llamas-Velasco |
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Rok vydání: | 2012 |
Předmět: |
Male
Skin Neoplasms integumentary system medicine.diagnostic_test business.industry Left thumb Dermoscopy Physical examination Keratosis Dermatology General Medicine Anatomy Middle Aged Asymptomatic Fingers body regions Paget Disease Extramammary Hyperpigmentation Asymptomatic Diseases Skin biopsy medicine Ridge (meteorology) Humans medicine.symptom business |
Zdroj: | Archives of Dermatology. 148:247 |
ISSN: | 0003-987X |
Popis: | A previously healthy 51-year-old man presented with asymptomatic brown-pigmented lesions on his first left-hand fingertip. The lesions had appeared 3 months ago and gradually spread. He had no history of tobacco smoking, wearing rings, chemotherapy, or work involving friction or in wet places. On physical examination we found an ill-defined, golden to light brown patch over the left thumb finger-tip (Figure 1). Dermoscopy revealed a parallel ridge pattern (Figure 2). A skin biopsy specimen was obtained and stained with hematoxylin-eosin (Figure 3). What is your diagnosis? |
Databáze: | OpenAIRE |
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