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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 o…

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

…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 aging is not known, but it seems clear that normal aging is at leas…

Therapeutic Strategies in Dermatology

Rosacea: Key Points

…sh, have facial erythema, telangectasia, papules and pustules, sebaceous hyperplasia of the nose (rhinophyma), and/or ocular symptoms. Triggers for flushing include alcohol, sun exposure, hot weather, exercise, ingestion of hot or spicy foods/ drink…

Therapeutic Strategies in Dermatology

Rosacea: Subtypes of Rosacea and Their Treatment

…ng 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 (gnathophyma), ears (otophyma), forehead (metophy…

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…

Dermatology Practical & Conceptual

Linear sebaceous hyperplasia on the chest

…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) Dermoscopy of sebaceous gland hyperplasia followed by HDR im…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Angiolymphoid Hyperplasia with Eosinophilia/Kimura’s Disease?

…se.” Ramchandani PL, Sabesan T, Hussein K. Angiolymphoid hyperplasia with eosinophilia masquerading as Kimura disease. Br J Oral Maxillofac Surg 2005;43(3):249-52. Although angiolymphoid hyperplasia with eosinophilia and Kimura’s diseas…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Breast a Sweat Gland?

…ms & Wilkins, 1999. The notion that the breast is a sweat gland or a modified apocrine gland or even a sebaceous gland has been perpetuated for generations in standard textbooks of histology and pathology. Even cursory reflection about the idea…

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?

…ve histologic features: (1) persistent lentiginous melanocytic hyperplasia; (2) atypical melanocytic hyperplasia (melanocytic nuclear atypia); (3) lamellar fibroplasias; (4) concentric eosinophilic fibroplasias; and (5) sparse, patchy lymphocytic inf…

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