Search Results for: eosinophils

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…mall lymphocytes, large abnormal lymphocytes, neutrophils and eosinophils = Lymphomatoid papulosis  Episodically, as shown here, an infiltrate of lymphomatoid papulosis is distributed mostly in peri-infundibular fashion. Despite its sparseness, the i…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…vesicular dermatitis, intraepidermal, spongiotic + 10.50.1B: Eosinophils in contiguity with numerous necrotic keratocytes = Incontinentia pigmenti, vesicular stage Inflammatory cells (in this case eosinophils) en route from the papillary dermis to t…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…he disease; spongiosis in that circumstance is accompanied by eosinophils or neutrophils, the latter being pictured here. These findings shown are prior to development of acantholysis. 10.77.2A: Vesicular dermatitis, intraepidermal, acantholytic + 10…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Angiolymphoid Hyperplasia with Eosinophilia/Kimura’s Disease?

…was associated with various small round cell infiltrates and eosinophils. . . . Within the lesions, lymphoid follicles were prominent.” Kimura T, Yoshimura S, Ishikawa E. On the unusual granulation combined with hyperplastic changes of lymphat…

Histologic Diagnosis of Inflammatory Skin Diseases

Pemphigus vulgaris

…itial infiltrate of lymphocytes around venules and, at times, eosinophils and neutrophils in the interstitium Vacuoles between cells in the basal layer and spinous zone of the epidermis (surface and infundibular) and of epithelial structures of adnex…

Histologic Diagnosis of Inflammatory Skin Diseases

Pruritic urticarial papules and plaques of pregnancy

…rly Superficial perivascular infiltrate of lymphocytes; a few eosinophils scattered interstitially in most instances Fully developed Slightly denser perivascular and interstitial infiltrate of inflammatory cells in the upper half of the dermis; lymph…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ffuse dermatosis + 11.23.5B: Mast cells mostly, but also many eosinophils = Urticaria pigmentosa  After a lesion such as this one has been rubbed forcefully, eosinophils from the blood are drawn rapidly to the infiltrate made up of mast cells, that b…