Search Results for: eosinophils

Histologic Diagnosis of Inflammatory Skin Diseases

Errors and Reasons

…asciitis, folliculitis, panniculitis, and spongiosis are not eosinophilic!; those -itides simply are accompanied by numerous eosinophils. Error: Eosinophils are a finding common in early lesions of mycosis fungoides. Reason: For practical purposes,…

Histologic Diagnosis of Inflammatory Skin Diseases

Mycosis fungoides

…sebaceous glands Deposits of mucin in sebaceous lobules (epithelial mucinosis of “alopecia mucinosis”) at times Eosinophils may be numerous in the dermis, episodically the interstitium Eosinophils sometimes present in sebaceous lobules…

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

…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

…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

…Melanin was lost from the epidermis into macrophages in the dermis consequent to the effects of inflammatory cells, chiefly eosinophils, on basal keratocytes mostly, but also on melanocytes. In this lesion of incontinentia pigmenti the epidermis…