نتایج جستجو برای: dermatofibroma
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INTRODUCTION Dermatofibroma is one of the most common benign skin tumors. It typically develops on the lower limbs between the third and fifth decade of life and is more common in women. Clinical diagnosis is often straightforward. Dermatofibromas are associated with a very low rate of local recurrence following excision. OBJECTIVES To describe the clinical and histologic features of dermatof...
A clinical and histopathological study of 122 cases of dermatofibroma (benign fibrous histiocytoma).
BACKGROUND Many variants of dermatofibromas have been described, and being aware of the variants of dermatofibromas is important to avoid misdiagnosis. OBJECTIVE We wanted to evaluate the clinical and pathologic characteristics of 122 cases of dermatofibromas. METHODS We retrospectively reviewed the medical records and 122 biopsy specimens of 92 patients who were diagnosed with dermatofibro...
BACKGROUND The negative pigment network (NPN) is seen as a negative of the pigmented network and it is purported to be a melanoma-specific structure. OBJECTIVES We sought to assess the frequency, sensitivity, specificity, and odds ratios (ORs) of NPN between melanoma cases and a group of control lesions. METHODS Digitalized images of skin lesions from 679 patients with histopathological dia...
Dermatofibroma (DF) is a very common benign skin tumor composed of fibroblasts, histiocytes, capillaries and collagen with multiple clinical presentations histological variants [1]. DF usually affects female patients at any age between 10 75 years old [2-4]. Most the time it presents as single, firm papular lesion slightly keratotic surface, sometimes brown pigmented or tone, frequently present...
Several variants of dermatofibroma have been described. They are essentially distinguished by their clinical and histopathological features. To review the mainfeaturesof these variants, a retrospective study of skin biopsies and tissue excisions of dermatofibromasperformed in the dermatology and venereology service at the Hospital Garcia de Orta between May 2007 and April 2012 was carried out. ...
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