Search Results for: hypergranulosis

Histologic Diagnosis of Inflammatory Skin Diseases

Drug eruptions

…certain findings enable differentiation of the authentic disease from the simulator of it, e.g., focal parakeratosis, focal hypergranulosis, many individual necrotic keratocytes (some of them in clusters), and the presence at times of eosinophils;…

Differential Diagnosis in Dermatopathology

Lichen planus vs. lichenoid drug eruption

Loss of hair attributable either to the effects of inflammatory cells on follicles or to physiological or mechanical factors in which inflammatory cells play no role. Although the scalp is the site most often affected, any region of the skin that…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…rmatitis + 10.5.33B: Lymphocytes around venules and eosinophils in the interstitium of the reticular dermis, and acanthosis, hypergranulosis, and compact orthokeratosis + 10.5.33C + 10.5.33D = Response to an assault by an arthropod with lichen…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen sclerosus et atrophicus

…ic, and, as a consequence, signs of lichen simplex chronicus are imposed on it in the form of marked compact orthokeratosis, hypergranulosis, and sometimes acanthosis. When lichen sclerosus et atrophicus affects the penis, the condition is termed…

Histologic Diagnosis of Inflammatory Skin Diseases

Traction alopecia

…parated from those epithelia by a zone of fibroplasia, and fibrous tracks are widened markedly by thick bundles of collagen. Hypergranulosis of infundibula and permanent alopecia are denominators in common to both conditions. Clue to specific…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ar dermatitis, spongiotic + 10.2.4B: Lymphocytes, a focus of fibroplasia in the upper part of the dermis, slight acanthosis, hypergranulosis, and compact orthokeratosis = Allergic contact dermatitis, late The compact orthokeratosis and…

Differential Diagnosis in Dermatopathology

Discussions

…rubbed persistently, namely, the features additional of lichen simplex chronicus, namely, compact orthokeratosis, confluent hypergranulosis, uneven psoriasiform acanthosis, and thickening of the papillary dermis by coarse bundles of collagen…