Search Results for: keratosis

Histologic Diagnosis of Inflammatory Skin Diseases

Grover’s disease

…-like type, consist of smooth or only slightly scaly papules. The Darier-like type, marked as it is by focal acantholytic dyskeratosis topped by parakeratosis, often in a column just like that of Darier’s disease, has a rough surface. Lesions…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Overlap Syndromes?

…) may collide in the very same lesion. Dermatopathologists are used to seeing in a single specimen of tissue both seborrheic keratosis and verruca vulgaris, both seborrheic keratosis and Bowen’s disease, and both seborrheic keratosis and…

Differential Diagnosis in Dermatopathology

Discussions

…oroma by Pinkus in 1956, that neoplasm repeatedly was misinterpreted histopathologically as an acanthotic type of seborrheic keratosis. From time to time, poromas and seborrheic keratoses continue to pose problems in differential diagnosis…

Histologic Diagnosis of Inflammatory Skin Diseases

Definition of Inflammation in Historical Perspective

…sponse to malignant neoplasms. Even some benign neoplasms are capable of inducing an inflammatory response, e.g., seborrheic keratosis that in the face of an infiltrate of lymphocytes becomes a lichen planus-like keratosis and a certain kind of…

Histologic Diagnosis of Inflammatory Skin Diseases

Cells That Mediate Inflammation (Inflammatory Cells)

…in the skin (and in other organs) and also no small number of benign neoplasms (two examples already cited being seborrheic keratosis, especially in the form of lichen planus-like keratosis, and a particular melanocytic nevus in the form of halo…

Differential Diagnosis in Dermatopathology

Discussions

…ed Darier’s disease in regard to attributes histopathologic. The constituents histopathologic of focal acantholytic dyskeratosis are found not only to classic Darier’s disease and the variant of Grover’s disease that simulates it,…