Search Results for: eosinophils

Histologic Diagnosis of Inflammatory Skin Diseases

Drug eruptions

…eratocytes, some of them in clusters, favor lichen planus-like drug eruption rather than true lichen planus. The presence of eosinophils may be helpful in the identification of a drug eruption, but the finding of eosinophils is not requisite for…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Churg-Strauss Granuloma and Allergic Granulomatosis?

…of acute or chronic paranasal sinus pain or tenderness or radiographic opacification of the paranasal sinuses Extravascular eosinophils Biopsy including artery, arteriole, or venule, showing accumulations of eosinophils in extravascular areas…

Histologic Diagnosis of Inflammatory Skin Diseases

Urticaria

…, often, deep perivascular, and predominantly interstitial infiltrate of few lymphocytes in conjunction with neutrophils and eosinophils around venules and neutrophils and eosinophils scattered interstitially Late Sparse perivascular infiltrate of…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…tis.” It seems, however, to be a suppurative infundibulitis fundamentally to which has been attracted large numbers of eosinophils. 10.27.2A: Perivascular and interstitial dermatitis + 10.27.2B: Lymphocytes and eosinophils in and around an…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…specific for it, namely, a sparse perivascular and interstitial mixed-cell infiltrate in which lymphocytes, neutrophils, and eosinophils ring venules and neutrophils and eosinophils are scattered in the interstitium. Contrariwise, so-called…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…inance of lymphocytes and presence of a few eosinophils = Pruritic urticarial papules and plaques of pregnancy The number of eosinophils in this condition ranges from practically none to many. As a rule, eosinophils are few, as is the case here….

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…nges indistinguishable from these may be met with in dermatitis herpetiformis. 10.19.7A: Vesicular dermatitis, subepidermal, eosinophils prominent + 10.19.7B: Eosinophils, neutrophils, and nuclear “dust” in a subepidermal space =…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…s, interface, lichenoid + 10.25.2B: A few eosinophils in an infiltrate of lymphocytes mostly = Drug eruption The presence of eosinophils in a lesion that otherwise is indistinguishable histopathologically from that of Mucha-Habermann disease…

Histologic Diagnosis of Inflammatory Skin Diseases

Eosinophilic folliculitis

…ten today in patients afflicted by HIV. The lesion basic in those patients is a suppurative infundibulitis to which numerous eosinophils have been attracted. Both neutrophils and eosinophils are present in the widened infundibula, but eosinophils