Search Results for: dyskeratosis

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…nevi that sport cornoid lamellae. A cornoid lamella is an analogue of epidermolytic hyperkeratosis and a focal acantholytic dyskeratosis, those being patterns histopathologic of different types of epidermal nevi. The decreased granular zone and the…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Apoptosis?

…Kumar V, Collins T, eds. Robbins Pathologic Basis of Disease, 6th ed. Philadelphia: W. B. Saunders Company, 1999:18. “Dyskeratosis, or apoptosis, refers to eosinophilic hyalinized changes within individual keratinocytes, associated with…

Histologic Diagnosis of Inflammatory Skin Diseases

Errors and Reasons

…evidently. Epithelial mucinosis is an aberration of epithelium analogous to epidermolytic hyperkeratosis, focal acantholytic dyskeratosis, cornoid lamellation, and pale-cell acanthosis, to wit, a distinctive problem pathologic. Error: Follicular…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…cantholysis in the same focus (spongiotic-acantholytic type of Grover’s disease) sometimes 5. Findings of acantholytic dyskeratosis in foci are the sole manifestation 5. Findings in foci sometimes of pemphigus (superficial and deep types),…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Precanceroses?

…whose nuclei are crowded, pleomorphic, and sometimes in mitosis, the cells themselves cornifying abnormally as evidenced by dyskeratosis individually and by parakeratosis. Biologically, each of those lesions may eventuate in metastatic…

Differential Diagnosis in Dermatopathology

Discussions

…perkeratosis has been compared to other distinctive patterns of epithelial abnormalities in skin, namely, focal acantholytic dyskeratosis, cornoid lamellation, pale-cell acanthosis, and follicular mucinosis, each of those terms being descriptors of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Verruciform Xanthoma?

…nalogous to other patterns in the skin that are epithelial entirely such as epidermolytic hyperkeratosis, focal acantholytic dyskeratosis, cornoid lamellation, pale-cell acanthosis, and epithelial mucinosis and patterns that are wholly…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eosinophilic Cellulitis (Wells’ Syndrome)?

…like granular-cell schwannoma), and to epithelial patterns in the skin that lack specificity, such as the focal acantholytic dyskeratosis that occurs in noninflammatory diseases like Darier’s disease and in inflammatory diseases like the one…