Search Results for: hyperkeratosis

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Histologic Diagnosis of Inflammatory Skin Diseases

Kimura’s disease

…esent a pattern histopathologic analogous to those of granular cellularity, flame figures, elastophagocytosis, epidermolytic hyperkeratosis, focal acantholytic dyskeratosis, and epithelial mucinosis, they being the dominant element overwhelmingly in…

Differential Diagnosis in Dermatopathology

Pale-cell acanthoma vs. Psoriasis, plaque expression

A keratotic condition of the palms and soles, inherited usually, but sometimes acquired, in which involvement may be diffuse, circumscribed (including striate), or punctate.

Atypical case of lichen planus recognized by dermoscopy

Atypical case of lichen planus recognized by dermoscopy

…opic findings prompted us to perform a biopsy for histopathologic assessment. Histopathology, as shown in Figure 3, revealed hyperkeratosis, dense hypergranulosis, vacuolar degeneration of basal cell keratinocytes, band-like lymphocytic infiltration…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…anged as solitary units and in clusters in the epidermis common 10. No dull pink globules within the epidermis as a rule 11. Hyperkeratosis, hypergranulosis, and spinous-cell hyperplasia usual 11. Hyperkeratosis not prominent; no hypergranulosis…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Follicular Occlusion Triad?

…150;237. “The common initiating event in the three diseases of the follicular occlusion triad appears to be follicular hyperkeratosis leading to retention of follicular products.” Lever WF, Schaumburg-Lever G. Bacterial disease. In:…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Overlap Syndromes?

…enoid discoid lupus erythematosus; the lichenoid infiltrate of lymphocytes, the jagged hyperplasia of the epidermis, and the hyperkeratosis merely resemble findings in lichen planus. In lichenoid discoid lupus erythematosus, in contrast to lichen…

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