Search Results for: lymphocytes

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Histologic Diagnosis of Inflammatory Skin Diseases

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…ption of lymphocytic recovery” is indistinguishable histopathologically. The inflammatory cells in both conditions are lymphocytes. 10.42.4A: Perivascular dermatitis, interface, vacuolar + 10.42.4B: Lymphocytes along the dermoepidermal…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ophils are the first inflammatory cells to arrive in the epidermis and are joined there a day or so later by eosinophils and lymphocytes. 10.88.7A: Vesicular dermatitis, intraepidermal, ballooning + 10.88.7B: Neutrophils joined by lymphocytes and…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Lymphocytic Vasculitis?

…septic vasculitis; and in the case of atrophie blanche, livedo vasculitis. That is not the situation for vasculitis in which lymphocytes monopolize; vasculitis is not even suspected clinically. Moreover, no disease of the skin shows findings…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Lymphocytic Infiltration of Jessner?

…r and Kanof. Lymphocytic infiltrate is a term generic for a moderately dense superficial and deep perivascular infiltrate of lymphocytes unaccompanied by any changes at the dermoepidermal junction or in the epidermis. It is a description, not a…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Mucha-Habermann Disease a Lymphocytic Vasculitis?

…rmann disease (pityriasis lichenoides acuta et chronica) is an interface dermatitis mediated by a monomorphous infiltrate of lymphocytes that tends to encircle venules of both the superficial and deep plexuses. Lymphocytes also obscure the…

Histologic Diagnosis of Inflammatory Skin Diseases

Post-inflammatory pigmentary alteration

…art, of postinflammatory changes. In addition to abnormal lymphocytes in the infiltrate of mycosis fungoides, there are many lymphocytes of inflammatory nature. Both types of lymphocytes in mycosis fungoides are epidermotropic and jolt melanin from…

Differential Diagnosis in Dermatopathology

Discussions

…in lymphomatoid papulosis and not in reactions to insect “bite.” Without the presence of unquestionably atypical lymphocytes, a diagnosis of lymphomatoid papulosis cannot be made. Some lymphocytes in a response to an assault by an…

Differential Diagnosis in Dermatopathology

Discussions

…sis. Not uncommonly, some lymphocytes are disposed as solitary units in foci in the epidermal basal layer. Whereas but a few lymphocytes of an inflammatory disease induce notable spongiosis, numerous lymphocytes of mycosis fungoides are affiliated…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…s 3. Many lymphocytes in company with slight spongiosis 4. Small lymphocytes in spongiotic foci 4. Small and sometimes large lymphocytes in spongiotic foci; lymphocytes in the epidermis may be larger than those in the dermis 5. No lymphocytes in…

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