Search Results for: infiltrate

1 2 3 10
Therapeutic Strategies in Dermatology

Lupus: Key Points

…interface dermatitis, often in association with a lymphocytic infiltrate with plasma cells, epidermal atrophy, and mucin. Variants exist, such as bullous lupus, which is marked by the presence of bullous lesions clinically and histologically, the inf…

Histologic Diagnosis of Inflammatory Skin Diseases

Identification of Basic Patterns: Skin: Perivascular Dermatitis

…sis, and most of those present themselves, at a minimum, with infiltrates made up of lymphocytes positioned around venules of the superficial plexus. When viewed at scanning power, a perivascular dermatitis is identified by the presence of inflammato…

Histologic Diagnosis of Inflammatory Skin Diseases

Algorithms Predicated on “Nonspecific” Findings

…uccessfuly are recorded. Abnormal Lymphocytes in a Mixed-Cell Infiltrate of Inflammatory Cells Lymphocytes with large pleomorphic nuclei in the epidermis, dermis, or subcutaneous fat or at a combination of those sites; synonymous with “atypical…

Histologic Diagnosis of Inflammatory Skin Diseases

Identification of Basic Patterns: Skin: Nodular and Diffuse Dermatitis

…ular dermatitis (see Fig. 5.16 A&B) by the density of the infiltrate of inflammatory cells. In the perivascular dermatitides, the infiltrates can be described roughly as being sparse to moderately dense, whereas in nodular dermatitides the infilt…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…giotic and ballooned + 10.5.2B: Perivascular and interstitial infiltrate replete with eosinophils = Response to an insect “bite” A tense intraepidermal vesicle above a wedge-shaped, superficial and deep perivascular and interstitial infil…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen planus

…anus. Findings histopathologic Early Superficial perivascular infiltrate of lymphocytes Lichenoid infiltrate of lymphocytes, patchy at first and then confluent Infiltrate obscures the dermoepidermal junction in conjunction with vacuolar alteration an…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ils = Lymphomatoid papulosis  Episodically, as shown here, an infiltrate of lymphomatoid papulosis is distributed mostly in peri-infundibular fashion. Despite its sparseness, the infiltrate can be told to be that of lymphomatoid papulosis because of…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…itis (inflammation of)]: An inflammatory disease in which the infiltrate of inflammatory cells is present in the dermis, a definition that is applied scrupulously throughout this work, in contrast to the way the term “dermatitis” is used…

1 2 3 10