lymphocytic infiltration


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lymphocytic infiltration

An infiltration of tissue by lymphocytes.
See also: infiltration
References in periodicals archive ?
Pulsed dye laser treatment for Jessner's lymphocytic infiltration of the skin.
Caption: Figure 2: (a) Histologic sections showing a cellular proliferation of pleomorphic cells, some of which are multinucleated (H&E stain, 100x original magnification); lymphocytic infiltration is also seen (b); (c) neoplastic cells show eosinophilic cytoplasm and intracytoplasmic vacuoles, with mitotic figures identified (H&E stain, 400x original magnification); immunohistochemistry shows diffuse reactivity for S-100 (d), GFAP (e), and neurofilament (f); the Ki-67 proliferative index is moderately elevated (g).
The most consistent cytological features seen in FNA smears of HT were increased background lymphocytes, lymphocytic infiltration of thyroid follicular cell clusters, and Hurthle cells.
There is evidence that excess iodine induced lymphocytic infiltration in different tissues, such as thyroid
Caption: Figure 3: Microscopically, diffusely scattered tumor aggregates, extensive fibrosis, marked lymphocytic infiltration with formation of lymphoid follicles, and abundant psammoma bodies (a) were evident against a background of Hashimoto's thyroiditis (b) (Hematoxylin & Eosin stain x40).
During the early stages of the disease, it shows connective tissue edema and perivascular lymphocytic infiltration, while in cases of long disease duration, lymphocytic infiltration becomes denser and focal non-necrotizing granulomas, consisting of lymphocytes, epithelioid and giant cells, are formed.
A second skin biopsy from the trunk showed focal hyperkeratosis, parakeratosis, erythrocyte extravasation, basal vacuolar degeneration, and perivascular lymphocytic infiltration in the upper dermis (Figure-2b).
In pre-clinical models, oncolytic adenoviruses have proven a powerful tool in the elimination of tumors, not only by their direct lytic effects but also by their triggering of a subsequent tumor inflammation and enhanced lymphocytic infiltration. VIRION will address how these immune responses can be further enhanced by addition of immune modulating factors and/or siRNA targeting tumor genes that play an immune suppressive role in the tumor micro environment.
Sjogren syndrome is an autoimmune disorder characterized by lymphocytic infiltration of the exocrine glands.
Immunohistochemical cell marker studies indicate that the predominant component of lymphocytic infiltration of the skin is mature T lymphocytes.
The myelogramm shows a hypercellular marrow with marked diffuse small lymphocytic infiltration up to 90%.
The histopathology of follicular bronchiolitis is characterized with lymphocytic infiltration which is more prominent in the peribronchiolar area and which also rarely extends to the alveolar interstitium (5).

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