Search Results for: lichenoid

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Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Overlap Syndromes?

…discoid lupus erythematosus and lichen planus, the lesions actually are those of lichenoid discoid lupus erythematosus; the lichenoid infiltrate of lymphocytes, the jagged hyperplasia of the epidermis, and the hyperkeratosis merely resemble…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…oped Predominance of histiocytes in the center of this infiltrate qualifies it as granulomatous. The discrete nature of this lichenoid granulomatous process makes this lichen nitidus. 10.59.3A: Perivascular dermatitis, interface, focally lichenoid +…

Differential Diagnosis in Dermatopathology

Discussions

…of papular lichen planus because the blister forms so quickly that the lesion has no chance to become developed fully, i.e., lichenoid as a consequence largely of a band of lymphocytes. Other lichenoid infiltrates of lymphocytes that must be…

Histologic Diagnosis of Inflammatory Skin Diseases

Persistent light reaction

…s Slight compact orthokeratosis and, at times, parakeratosis Correlation clinicopathologic Papules result mostly from patchy lichenoid infiltrates of inflammatory cells in company with acanthosis. Scale consists of orthokeratosis and parakeratosis….

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…hery of a zone of peri-infundibular fibroplasia, and wedge-shaped hypergranulosis in an infundibulum = Traction alopecia The lichenoid infiltrate of lymphocytes also extends along the isthmus of the follicle. Initially the lichenoid infiltrate…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…nic These findings pictured represent a slowly evolving lesion of Mucha-Habermann disease, one that is designated pityriasis lichenoides chronica. The correlate clinical is scaly papules, unlike in pityriasis lichenoides acuta, in which the…

Differential Diagnosis in Dermatopathology

Discussions

…id infiltrates of lymphocytes besides lichen planus and discoid lupus erythematosus (for example, lichenoid photodermatitis, lichenoid drug eruptions, lichenoid purpura of Gougerot and Blum, and lichen planus-like keratosis), only lichenoid discoid…

Histologic Diagnosis of Inflammatory Skin Diseases

Graft-versus-host disease/Eruption of lymphocyte recovery

…ion of lymphocyte recovery shows changes indistinguishable from those of acute graft-versus-host reaction. The manifestation lichenoid of graft-versus-host disease, as the term denotes, is typified by a bandlike infiltrate of lymphocytes situated…

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