Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Sclerotic Fibroma?

…gic analogous to patterns of epithelium such as epidermolytic hyperkeratosis, focal acantholytic dyskeratosis, cornoid lamellation, pale-cell acanthosis, and epithelial mucinosis, and to patterns of non-epithelium like keloidal collagen. Each of thos…

Histologic Diagnosis of Inflammatory Skin Diseases

Non-bullous congenital ichthyosiform erythroderma

…rmal nevus characterized histopathologically by epidermolytic hyperkeratosis. Ichthyosis linearis circumflexa is a manifestation cutaneous of Netherton’s disease marked histopathologically by spongiotic dermatitis, and nonbullous congenital ich…

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…

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

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…