Search Results for: hypergranulosis

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A Clinical Atlas of 101 Common Skin Diseases

Verrucae

Papules on skin and mucous membranes that result from infection of keratinocytes by different types of papillomavirus and classified according to their silhouettes, to wit, papillated (verrucae vulgares on different sites such as volar skin, i.e.,…

A Clinical Atlas of 101 Common Skin Diseases

Alopecias

Loss of hair attributable either to the effects of inflammatory cells on follicles or to physiological or mechanical factors in which inflammatory cells play no role. Although the scalp is the site most often affected, any region of the skin that…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…es predominant + 10.60.12B: Vacuolar alteration and lymphocytes at the dermoepidermal junction junction, slight wedge-shaped hypergranulosis, and little parakeratosis = Lichen planus, bullous So-called bullous lichen planus actually is vesicular….

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen planus

…base of bulbous infundibula are a clue to hypertrophic lichen planus. An alopecia in which there are evidences of prominent hypergranulosis of infundibula is a clue to lichen planopilaris. Slight wedge-shaped hypergranulosis in the epidermis at the…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…f persistent prolonged rubbing. 10.23.16A: Fibrosing dermatitis + 10.23.16B: Fibrin, an ulcer, and epidermal hyperkeratosis, hypergranulosis, and acanthosis = Chondrodermatitis nodularis helicis The ulcer, fibrin, and fibrosing granulation tissue…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…late complete regression of melanoma. 11.11.8A: Perivascular dermatosis, lichenoid + 11.11.8B: Lymphocytes only, acanthosis, hypergranulosis, and hyperkeratosis = Lichen planus-like keratosis, late The changes at the periphery shown here represent…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…ra pilaris, in which hypergranulosis is associated with both orthokeratosis and parakeratosis, and (2) plane warts, in which hypergranulosis is covered by orthokeratosis arrayed in a basket-weave pattern. Figure 3.19 A. Hypergranulosis. B….

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ce, vacuolar + 10.42.6B: Lymphocytes along the dermoepidermal junction, subepidermal cleft, individual necrotic keratocytes, hypergranulosis, and orthokeratosis = Graft-versus-host disease The hypergranulosis and orthokeratosis are crucial to…

Histologic Diagnosis of Inflammatory Skin Diseases

Algorithms Predicated on “Nonspecific” Findings

…nd lymphocytes along the dermoepidermal interface = Graft-versus-host disease/eruption of lymphocyte recovery + Wedge-shaped hypergranulosis and jagged acanthosis = Lichen planus + Focal parakeratosis, focal hypergranulosis, lymphocytes along the…

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