A Hyperpigmented Perianal Nodule
نویسندگان
چکیده
منابع مشابه
Large hyperpigmented perianal tumor.
Anorectal melanomas are rare tumors that occur more frequently with advancing age and peak in the sixth and seventh decades (Felz et al., 2001). Surgery is considered to be optimal therapy; however, chemotherapy and immunotherapy have been shown to be effective in a small number of patients.
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Dr. Wetzel is from the Division of Dermatology, Department of Internal Medicine, University of Louisville School of Medicine, Kentucky. Drs. Tjarks and Knutson are from the Sanford School of Medicine at the University of South Dakota, Sioux Falls. Dr. Tjarks is from the Department of Pathology, and Dr. Knutson is from the Division of Dermatology, Department of Internal Medicine. The authors rep...
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Hidradenoma papilliferum is a rare, benign, cystic, papillary apocrine gland tumor that occurs almost exclusively in women in the skin of the anogenital region. We present the case of a 66 year old woman who presented with a progressively enlarging perianal nodule. We provide a review of the literature emphasizing the clinico-pathological characteristics and differential diagnosis. Local excisi...
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A punch biopsy of the axillary region was performed for histopathological study, staining with hematoxylin-eosin (Figure 2), periodic acid-Schiff (PAS), and Congo red. The histological findings included papillomatosis, orthokeratotic hyperkeratosis and epidermal acanthosis, focal atrophy of the granular layer, and mild hyperpigmentation of the basal layer of the epidermis. There was a moderate ...
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Mycosis fungoides (MF) is the most common type of cutaneous Tcell lymphoma. The diagnosis of classic MF is based on a combination of clinical presentation, histopathology, immunohistochemistry, and T-cell monoclonality detected by molecular studies. However, the diagnosis can be difficult in some cases. We report a case of hyperpigmented mycosis fungoides. A 60-year-old woman, phototype IV, pre...
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ژورنال
عنوان ژورنال: Dermatology Online Journal
سال: 2013
ISSN: 1087-2108
DOI: 10.5070/d3195018178