Search Results for: dyskeratosis

Histologic Diagnosis of Inflammatory Skin Diseases

Advantages of the Algorithmic Method

…luding subcutaneous fat necrosis of the newborn and poststeroid panniculitis) Diseases characterized by foci of acantholytic dyskeratosis [including Darier’s disease, Grover’s disease (Darier variant), one type of epidermal nevus (Darier…

Differential Diagnosis in Dermatopathology

Discussions

…a biopsy specimen that was taken for an unrelated process pathologic. It must be stressed that in classic focal acantholytic dyskeratosis, which is a pattern distinctive of cutaneous epithelium, the acantholytic dyskeratotic cells appear above a…

Histologic Diagnosis of Inflammatory Skin Diseases

Algorithms Predicated on “Nonspecific” Findings

…rthokeratosis that also are aligned perpendicular to the surface of the skin. Click image to enlarge. + Foci of acantholytic dyskeratosis near one another and about equidistant from one another, often in the absence of inflammatory cells =…

Dermoscopic findings in bowenoid papulosis: report of two cases

Dermoscopic findings in bowenoid papulosis: report of two cases

…arrow). Original magnification x10. (Copyright: ©2014 Marcucci et al.) Figure 4. Mild hyperkeratosis, irregular acanthosis, dyskeratosis and mitosis (H&E X10). (Copyright: ©2014 Marcucci et al.) Figure 5. Cytological atypia, dyskeratosis and…

Differential Diagnosis in Dermatopathology

Discussions

…fers histopathologically from Hailey-Hailey disease by having changes that are more focal, parakeratosis more prominent, and dyskeratosis more extensive in the granular zone and cornified layer. Hailey-Hailey like Darier’s disease and unlike…

Epidermal multinucleated giant cells are not always a histopathologic clue to a herpes virus infection: multinucleated epithelial giant cells in the epidermis of lesional skin biopsies from patients with acantholytic dermatoses can histologically mimic a herpes virus infection

Epidermal multinucleated giant cells are not always a histopathologic clue to a herpes virus infection: multinucleated epithelial giant cells in the epidermis of lesional skin biopsies from patients with acantholytic dermatoses can histologically mimic a herpes virus infection

…of the clinical presentation, laboratory studies, and pathologic changes established the diagnosis of transient acantholytic dyskeratosis (Grover’s disease). Figure 7. (A) Distant, (B) close and (C) closer views of the repeat biopsy specimen that…

Differential Diagnosis in Dermatopathology

Epidermolytic hyperkeratosis vs. Plane wart

…Epidermal nevi are hamartomas in which the epidermis is abnormal, being hyperkeratotic, and in which lesions are aligned along Blaschko’s lines….