Search Results for: keloids

Histologic Diagnosis of Inflammatory Skin Diseases

Drug eruptions

…ogenic granuloma-like lesions that develop very uncommonly in patients receiving retinoids systemically. Dermatofibromas and keloids are not brought into being by drugs. Panniculitis Erythema nodosum is induced not uncommonly by a drug, but that is…

Histologic Diagnosis of Inflammatory Skin Diseases

Cells That Mediate Inflammation (Inflammatory Cells)

…non regulated precisely, the extracellular matrix created by fibrocytes being designed to act as negative feedback in proliferation of fibrocytes. Repair of wounds usually is an orderly process, but in some fibrosing dermatitides, such as keloids,…

Histologic Diagnosis of Inflammatory Skin Diseases

Elastic Fibers

…cross the dermis on journeys marked by curves continuously. Elastic fibers are absent from scarring processes such as scars, keloids, and dermatofibromas and are decreased greatly, or are absent altogether, in anetodermas, a feature that accounts in…

Histologic Diagnosis of Inflammatory Skin Diseases

Collagen

…ected finding in some kinds of inflammatory diseases of the skin, e.g., those that occur secondary to trauma, such as scars, keloids, and dermatofibromas; those marked by extensive suppuration and subsequent degeneration of collagen, such as…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Erythema Dyschromicum Perstans?

…alteration with regard to identification of cause based on changes histopathologic is not unique. It is true also for scars, keloids, and dermatofibromas, all of which are fibrosing inflammatory processes that examination by conventional microscopy…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ollagen in haphazard array, and abundant mucin in interstices between collagen bundles = Scar, early As lesions of scars and keloids evolve, fibrocytes not only manufacture collagen, but mucin, seen as granular basophilic material in a section…

Pseudofolliculitis barbae: a dermatoscopic correlate

Pseudofolliculitis barbae: a dermatoscopic correlate

…pruritic erythematous papules and, less commonly, pustules, nodules, or abscesses hyperpigmentation, hypertrophic scars and keloids can also occur [2]. Our patient presented with a solitary inflammatory nodule with no previous history of…

Murphy MJ (ed). Molecular Diagnostics in Dermatology and Dermatopathology. New York: Springer Science + Business Media (Humana Press), 2011

Murphy MJ (ed). Molecular Diagnostics in Dermatology and Dermatopathology. New York: Springer Science + Business Media (Humana Press), 2011

…mycosis 16. Infectious diseases of the skin II: non-dermatophytic infections 17. Wound healing disorders: chronic wounds and keloids 18. Alopecias 19. Genodermatoses: inherited diseases of the skin 20. Molecular aspects of skin aging 21….