giant cell reaction

Any reparative tissue reaction with multinucleated epithelioid histiocytes that may be due to exogenous material (e.g., sutures) or endogenous material (e.g., the contents of a ruptured epidermal inclusion cyst, chalazion or fat)

giant cell reaction

Any reparative tissue reaction with multinucleated epithelioid histiocytes, that may be due to exogenous material–eg, sutures, or endogenous material–eg, the contents of a ruptured epidermal inclusion cyst, chalazion, or fat
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They determined a mild inflammatory cell reaction to Vicryl sutures and a foreign body giant cell reaction. They reported no inflammatory cell or foreign body giant cell in 1 patient undergoing repeat meningioma 5 years subsequently.
Microscopic examination revealed fibrous encapsulation containing the foreign-body giant cell reaction (Figure 2).
Surrounding tissue showed fibrosis, vascular proliferation, and foreign body type giant cell reaction. There was no evidence of malignancy.
Histopathology of skin revealed ulcerated stratified squamous epithelium with underlying dense chronic inflammatory cell infiltrate and extensive giant cell reaction. Numerous pigmented fungal hyphae were also seen.
Since giant cells are the key characteristic feature of GCM, the major differential diagnoses include other myocardial lesions containing giant cells such as infectious diseases, systemic granulomatous processes, and foreign body giant cell reaction. (4) Foremost among these are cardiac sarcoidosis (CS) and fulminant lymphocytic myocarditis.
Cholesterol clefts and foreign body type giant cell reaction was also noted.
On histology granules and deposits of calcium are seen in the dermis often with a surrounding foreign-body giant cell reaction.
Acute on chronic xanthogranulomatous epididymo-orchitis with foreign body giant cell reaction. Testis shows atrophic changes.
Although foreign body giant cell reaction was not discovered, a mild tissue reaction in the form of fibrosis and a lymphocytic cell infiltration were reported.
A foreign body giant cell reaction will contain giant cells, but not a mononuclear cell stroma.
Calcification and giant cell reaction are found at periphery of ghost cell islands (a) Pathognomonic finding for the diagnosis of pilomatricoma.
The pathology report was consistent with granulation tissue, with a foreign body giant cell reaction and an attached piece of wood.

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