Epithelioid sarcoma = ورم عفلي بشرواني EPITHELIOID SARCOMA Epidemiology Epithelioid sarcoma (ES), an extremely rare, aggressive sarcoma, occurs most often on the hands and fingers of young males. Proximally located tumors (e.g., groin, thigh, vulva, and axilla) have a much worse prognosis. Etiology and Pathogenesis The etiology is obscure; possibly trauma plays some role. Inactivation of […]
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Epstein pear =اصابة بفيروس ابشتاين بار EPSTEIN-BARR VIRUS Epidemiology Epstein-Barr virus (EBV) is a worldwide pathogen with more than 90 percent of adults latently infected. In developed countries, most cases of primary infection occur during adolescence or early adulthood, and clinically may present as infectious mononucleosis. Primary infection may occur during childhood; however, […]
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Epulis = ورم اللثة Epulis Epulis is a term that means any benign lesion situated on the gingiva
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Erosion interdigitalis blastomycetica = تسحج بين الاصابع الفطاري Erosion interdigitalis blastomycetica Erosio interdigitalis blastomycetica is a skin condition caused by a Candida albicans infection, characterized by an oval-shaped area of macerated white skin on the web between and extending onto the sides of the fingers
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Erosions = السحجات EROSION An erosion is a moist, circumscribed, depressed lesion that results from loss of a portion or all of the viable epidermal or mucosal epithelium. The defect extending to the most superficial part of the dermis may result in pinpoint bleeding in a sieve-like fashion. Erosions may result from trauma, detachment of epidermal […]
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Eruptive hidradenoma = الغدوم العرقي الاندفاعي Eruptive hidradenoma Eruptive hidradenoma, a rare type of syringoma, was studied histologically, histochemically, and electron microscopically in two patients. In spite of its peculiar clinical differences, such as occurrence of numerous lesions with limited distribution to anterior surfaces of the body, it showed features identical to the eyelid type syringoma. Direct connections were found between […]
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Eruptive lichen planus = الحزاز المنبسط الاندفاعي Lichen planus Lichen planus (LP) is a pruritic, papular eruption characterized by its violaceous color; polygonal shape; and, sometimes, fine scale. Lichen planus is most commonly found on the flexor surfaces of the upper extremities, on the genitalia, and on the mucous membranes. Lichen planus is most likely […]
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Eruptive syringomas = الاسطوانوم الاندفاعي Eruptive syringomas Syringoma is a benign adnexal neoplasm formed by well-differentiated ductal elements. The name syringoma is derived from the Greek word syrinx, which means pipe or tube. Based on Friedman and Butler’s classification scheme, 4 variants of syringoma are recognized: (1) a localized form, (2) a form associated with Down […]
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Eruptive xanthoma = الاورام الصفر الاندفاعية Eruptive xanthoma Xanthomas are lesions characterized by accumulations of lipid-laden macrophages. Xanthomas can develop in the setting of altered systemic lipid metabolism or as a result of local cell dysfunction. Pathophysiology Lipids are insoluble in water; therefore, they are transported as complexes of lipoproteins and specific apoproteins. […]
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Erysipelas = الحمرة ERYSIPELAS Erysipelas is a distinct type of superficial cutaneous cellulitis with marked dermal lymphatic vessel involvement caused by group A β-hemolytic streptococcus (very uncommonly group C or G streptococcus) and rarely caused by S. aureus. In the newborn, group B streptococci can cause erysipelas. Lymphedema, venous stasis, web intertrigo, and obesity are risk factors in the adult patient. In […]
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