Hemosiderotic dermatofibroma: clinical and dermoscopic presentation mimicking melanoma
نویسندگان
چکیده
منابع مشابه
Hemosiderotic dermatofibroma*
We report a rare clinical case of hemosiderotic dermatofibroma in a 36-year-old female patient. The main dermatoscopic finding was represented by homogeneous blue-gray pigmentation. The aim of this report is to demonstrate the rarity of the lesion and the dermatoscopic importance it assumes by sharing a blue-gray homogeneous pattern with other benign and malignant lesions.
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Collision tumors consist of two different neoplasms occurring concurrently in the same lesion. This association has been described for both benign and malignant neoplasms that may be difficult to identify. Therefore, dermoscopy is a valuable tool to make a correct diagnosis. We report a very unusual collision tumor composed of both a dermatofibroma and a melanocytic nevus mimicking melanoma.
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VOLUME 97, MAY 2016 E1 WWW.CUTIS.COM To the Editor: Dermatofibroma is a common cutaneous lesion that most frequently affects young or middle-aged adults, especially women.1 Clinically, it appears as a firm, pink or brown nodule. It may be painful or show a tendency for scarring. The pathognomonic feature of dermatofibroma, regarded as a fibrohistiocytic tumor, is the so-called button sign cause...
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4. Badalian-Very G, Vergilio J, Degar BA, MacConaill LE, Brandner B, Calicchio ML, et al. Recurrent BRAF mutations in Langerhans cell histiocytosis. Blood. 2010;116:1919--23. 5. Bronwn R, Rieger K, Kim J. 3 Cases of indeterminate cell histiocytosis with an ETV3-NCOA2 translocation. J Cutan Phatol. 2016;43:e56--7. 6. Wollenberg A, Burgdorf WH, Schaller M, Sander C. Long-lasting ‘‘Christmas tree ...
متن کاملDermoscopic and clinical features of head and neck melanoma*
BACKGROUND The dermoscopic criteria of extrafacial melanomas are well-known. OBJECTIVE To determine the frequency of dermatoscopic findings in head and neck melanomas (HNM) and to assess the distinguishing dermoscopic criteria of facial and extrafacial melanoma. METHODS This observational study included 108 patients with HNM (63% male, mean age 64 years). Participants underwent individual d...
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ژورنال
عنوان ژورنال: Journal of Dermatological Case Reports
سال: 2015
ISSN: 1898-7249
DOI: 10.3315/jdcr.2015.1198