Search Results for: hyperkeratosis

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Histologic Diagnosis of Inflammatory Skin Diseases

Kimura’s disease

…cellularity, flame figures, elastophagocytosis, epidermolytic hyperkeratosis, focal acantholytic dyskeratosis, and epithelial mucinosis, they being the dominant element overwhelmingly in so-called angiolymphoid hyperplasia with eosinophilia, but bein…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Overlap Syndromes?

…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 planus, the infiltrate of lymphocytes tends to be deep as well as…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Pityrosporum Folliculitis and Demodectic Folliculitis?

…, 1995:383. “Pityrosporum folliculitis shows follicular hyperkeratosis, inflammation of follicular epithelium, dermal abscesses, and PAS-positive budding yeast in the follicular lumen and in the dermis.” Golitz LE. Inflammatory diseases o…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Pigmented Lesions

…s normal. Slight increase of melanin in the epidermis. Nevoid hyperkeratosis of the nipple (443) Broad mammillations, each formed by a subtly elevated dermal papilla, interrupted by thin epidermal rete ridges pigmented markedly. Hemorrhage Ungual and…

Differential Diagnosis in Dermatopathology

Discussions

…also have some attributes histopathologic in common, namely, hyperkeratosis, a thickened epithelium, and an infiltrate of mononuclear cells. The white color (leuko-) in both leukokeratosis and leukoplakia results from abnormal production and macerat…

Differential Diagnosis in Dermatopathology

Discussions

…cular disease. Kyrle’s disease, described originally as hyperkeratosis follicularis et parafollicularis in cutem penetrans, probably is nothing occur mostly in diabetics and patients on renal dialysis who rub persistently and scratched furiousl…

Differential Diagnosis in Dermatopathology

Discussions

…(the uppermost part of the dermal component ) epithelium, and hyperkeratosis. The distinctive changes at the dermoepidermal junction interface are found in sections of about half of the biopsy specimens of lupus profundus, but when they are spotted,…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Churg-Strauss Granuloma and Allergic Granulomatosis?

…epidermal nevus Acquired epidermolysis bullosa Epidermolytic Hyperkeratosis, e.g., Elastophagocytosis, e.g., Bullous congenital ichthyosiform erythroderma Granuloma annulare Ichthyosis hystrix Granulomatous slack skin (mycosis fungoides) A type of k…

Differential Diagnosis in Dermatopathology

Discussions

…vi are verrucous acanthosis (nevus verrucosus), epidermolytic hyperkeratosis (bullous congenital ichthyosiform erythoderma when widespread and ichthyosis hystrix when circumscribed in systematized fashion), and focal acantholytic dyskeratotic (so-cal…

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