Large cell acanthoma: a debate throughout the decades
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Large cell acanthoma: a debate throughout the decades
Commentary | Dermatol Pract Concept 2013;4(1):5 43 Have we really concluded what a large cell acanthoma is? Is it a distinct entity, a solar lentigo, a subtype of seborrheic keratosis, or an HPV-induced acanthoma? In 1970, large cell acanthoma (LCA) was first described by Pinkus, as a sharply demarcated, hyperkeratotic patch, often on sun-exposed skin, characterized by extraordinarily large cel...
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Actas Dermosifiliogr. 2009;100:235-48 244 incidence in areas exposed to sunlight in patients with a history of basal or squamous cell carcinoma; b) other carcinogens—frequent occurrence in areas of irradiation, erythema ab igne, or following chronic exposure to arsenic; c) immunosuppression—from treatment in a liver or heart transplant setting or rheumatic diseases; and in patients with hematol...
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Reflectance confocal microscopy (RCM) is an FDA approved noninvasive optical imaging technique that acquires cellular level-resolution skin images in vivo. Herein, we report a case of histopathologically proven large cell acanthoma (LCA) whose RCM features simulate those of squamous cell carcinoma in situ.
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Clear cell acanthoma (CCA) is a rare benign epidermal tumor. It usually presents as a flat nodule or dome-shaped plaque and is often localized on the legs of the elderly. We observed an unusual case of polypoid CCA on the nipple of a 14-year-old girl. At present, a few cases of CCA on the nipple area have been reported in the literature. However, CCA presented as a polypoid tumor on the nipple ...
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Acne inversa has to be differentiated from furuncles, carbuncles, vegetating pyoderma, cutaneous tuberculosis, actinomycosis, lymphogranuloma inguinale and Crohns disease.[5] Treatment options include antiseptics, antibiotics and corticosteroids.[6] Tetracycline, clindamycin or rifampicin have all been tried with limited success. Isotretinoin is effective in some cases only. Etretinate and aci...
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ژورنال
عنوان ژورنال: Dermatology Practical & Conceptual
سال: 2014
ISSN: 2160-9381
DOI: 10.5826/dpc.0401a05