Search Results for: sebaceous gland hyperplasia

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A Clinical Atlas of 101 Common Skin Diseases

Sebaceous Gland Hyperplasia

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An enlargement of normal pre-existing sebaceous lobules on the face, the forehead, cheeks, and nose in particular, that results in lesions seen clinically to consist of a rim of yellow papules around a central dell that represents a dilated ostium of a follicle.

A Clinical Atlas of 101 Common Skin Diseases

Sebaceous Gland Hyperplasia

An enlargement of normal pre-existing sebaceous lobules on the face, the forehead, cheeks, and nose in particular, that results in lesions seen clinically to consist of a rim of yellow papules around a central dell that represents a dilated ostium…

A Clinical Atlas of 101 Common Skin Diseases

Cysts and Cystic Hamartomas

Papules, nodules, and tumors that, on gross examination, are usually skin colored and, on histopathologic examination, consist of an epithelium-lined sac that contains fluid, cells, or both in the case of true cysts and of cysts that are associated…

Therapeutic Strategies in Dermatology

Xerosis: Overview

…ter months in cold climates). Finally, xerosis can occur as a consequence of asteatosis which may result from suppression of sebaceous gland function during isotretinoin therapy of acne. Whether xerosis occurs solely as a natural consequence of…

Therapeutic Strategies in Dermatology

Rosacea: Key Points

…ance to skin products and cosmetics. Patients with rosacea flush, have facial erythema, telangectasia, papules and pustules, sebaceous hyperplasia of the nose (rhinophyma), and/or ocular symptoms. Triggers for flushing include alcohol, sun exposure,…

Therapeutic Strategies in Dermatology

Rosacea: Initial Evaluation

…flushing. Phymatous subtype: Marked by thickening of the skin, irregular skin texture, edema, hypertrophy and hyperplasia of sebaceous glands, connective tissue, and vascular bed of the nose (rhinophyma). These changes can also be seen on the chin…

Differential Diagnosis in Dermatopathology

Sebaceous hyperplasia vs. Nevus sebaceus of Jadassohn

Papules, nodules, and tumors that, on gross examination, are usually skin colored and, on histopathologic examination, consist of an epithelium-lined sac that contains fluid, cells, or both in the case of true cysts and of cysts that are associated…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Persistent Lentiginous Melanocytic Hyperplasia, Atypical Melanocytic Hyperplasia (Melanocytic Nuclear Atypia), Lamellar Fibroplasia, Concentric Fibroplasia, and Lymphocytes as Criteria for Diagnosis Histopathologic of Dysplastic Nevi?

…iagnosis histopathologic of dysplastic nevus. That phrase, however, is an oxymoron. Conceptually, there can be no persistent hyperplasia. By definition, hyperplasia does not persist but involutes when the agent responsible for the proliferation of…

Linear sebaceous hyperplasia on the chest

Linear sebaceous hyperplasia on the chest

…e chest. Figure 1. Case 1. (A) A group of papules on the chest with linear distribution pattern. (B) Dermoscopy of sebaceous gland hyperplasia. Note the aggregation of yellowish-white clods with linear vessels between or above the clods. (C)…

Therapeutic Strategies in Dermatology

Seborrheic Dermatitis: Initial Evaluation

…topical treatment. Pathogenesis The three possible etiologic factors are the yeasts (Malassezia fungi/ Pityrosporum ovale), sebaceous secretions and individual sensitivity, but the exact interrelationship between them is still a matter of…

Therapeutic Strategies in Dermatology

Seborrheic Dermatitis: Key Points

…sons with neurologic disease. Clinical overview Seborrheic dermatitis is a chronic intermittent rash affecting areas rich in sebaceous glands, and is marked by an erythematous papular or macular eruption often with greasy yellow scale, sometimes…

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