Search Results for: spongiosis

Histologic Diagnosis of Inflammatory Skin Diseases

Incontinentia pigmenti

…ng in the direction of the subcutaneous fat. Pemphigus vulgaris, in its presentation as urticarial lesions, may be marked by spongiosis that is accompanied by eosinophils, but the number of eosinophils is relatively few compared with that in…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Parapsoriasis?

…rayed haphazardly in the upper part of the dermis, by an epidermis peppered in loci by lymphocytes in conjunction with scant spongiosis, by lymphocytes disposed as solitary units in the basal layer in some foci, and by lymphocytes in the epidermis…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…1; of neutrophils, extravasated erythrocytes, fibrin in the wall of venules, marked edema of the papillary dermis, and focal spongiosis = Leukocytoclastic vasculitis, fully developed Spongiosis in leukocytoclastic vasculitis may be sufficient to…

Adult T-cell leukemia/lymphoma: a case report of primary cutaneous tumoral type

Adult T-cell leukemia/lymphoma: a case report of primary cutaneous tumoral type

…l cerebriform lymphocytes tending to a band-like array in the dermis and forming collections into the epidermis. There is no spongiosis. Hematoxylin & eosin (HE), (A) 20x, (B) 40x, (C) 100x, (D) 200x, (E) 400x, and (F) 400x. [Copyright: ©2012…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

….3B : Edema of dermal papillae, obscuration of the dermo-epidermal junction junction by lymphocytes and vacuolar alteration, spongiosis, ballooning, and parakeratosis = Lichen striatus The infiltrate of lymphocytes in the dermis follows, in linear…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…the dermal infiltrate = Miliaria rubra Not every lesion of miliaria rubra is characterized by the stereotypical findings of spongiosis in acrosyringia, that being illustrated here. Not uncommonly, no such predilection for spongiosis can be found. A…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…s in the epidermis 7. Numerous collections of cells in the epidermis usually 8. Collections of cells surrounded by prominent spongiosis 8. Collections of cells surrounded by little, if any, spongiosis 9. Serum in company with collections of cells 9….

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…n foci of the epidermal basal layer 5. No lymphocytes as solitary units or in tiny clusters in an epidermis nearly devoid of spongiosis 5. Lymphocytes as solitary units and in tiny collections in the epidermis in conjunction with scant or no…