Another study investigated the clonality of histiocytes in patients with ECD, but monoclonal cell populations were not demonstrated and the neoplastic nature of the histiocytes was, therefore, not ...

Biopsies performed in response to the pseudotumoural nature of the lesion revealed a granulomatous inflammatory infiltrate composed of epithelioid histiocytes, Langhans-like giant cells and foreign ...

The histiocytes are small, monomorphous and exhibit an abundant cytoplasm, notably devoid of cytoplasmic lipid accumulation. Accompanying this infiltrate, there is an inflammatory component consisting ...

Prostaglandins are lipid autacoids derived from arachidonic acid. They both sustain homeostatic functions and mediate pathogenic mechanisms, including the inflammatory response. They are generated ...

In the dermis can be noted inflammatory typically band-like infiltrate of lymphocytes and histiocytes, extravasation of erythrocytes and hemosiderin within histiocytes. 8 The infiltrate, which in half ...

Pityrosporum folliculitis presents as an acneiform eruption characterized by erythematous monomorphic papules and pustules. It is common to mistake Pityrosporum folliculitis for acne or another ...

In addition to the aforementioned histological changes, there were non-necrotizing granulomas (although not in a lymphatic distribution), consisting of aggregates of epithelioid histiocytes (Figures 1 ...