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
References in periodicals archive ?
Histopathology of skin revealed ulcerated stratified squamous epithelium with underlying dense chronic inflammatory cell infiltrate and extensive giant cell reaction.
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.
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.
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.
Many of the intraalveolar fibromyxoid plugs were invested with calcific deposits, some of which exhibited an associated giant cell reaction.
A careful evaluation of the radio density and the deviation of the normal anatomic structure of the hard palate on the right side were evaluated to locate the foreign body however an IOPA of the lip would have been more informative and evaluative, hannon et al reported a silica granuloma of the lip (5) odell et al reported a foreign body giant cell reaction elicited by a haemostatic alginate, (6) owens et al published a study showing oral amalgam tattoos accounted for almost 1% of approximately 19000 pathology reports on file, (7) Ding et al reported foreign body granuloma in the sub mental region due to fish bone.
Microscopic examination revealed ovarian parenchyma with extensive oedema, and prominent cortical necrosis, haemorrhage and foreign body giant cell reaction to faecal/vegetable material indicating bowel perforation or leakage with mixed inflammatory cell infiltration.

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