Search Results for: eosinophils

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…13.3A: Perivascular and interstitial dermatosis + 11.13.3B: Small lymphocytes, large abnormal lymphocytes, plasma cells, and eosinophils = Lymphomatoid papulosis A wedge-shaped, mixed-cell infiltrate that contains decidedly abnormal lymphocytes is…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Angiolymphoid Hyperplasia with Eosinophilia/Kimura’s Disease?

…r structures. In only about 10 percent of specimens of angiolymphoid hyperplasia are lymphoid follicles apparent at all, and eosinophils are present in little more than half the lesions. In contrast, Kimura’s disease is not a disorder of blood…

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

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ociated with acantholysis. 10.77.6A: Perivascular dermatitis, psoriasiform lichenoid + 10.77.6B: Lymphocytes and innumerable eosinophils in the dermal infiltrate, marked edema of the papillary dermis, and eosinophils in an epidermis associated with…

Histologic Diagnosis of Inflammatory Skin Diseases

Pemphigus vulgaris

…feration of infundibular and eccrine ductal keratocytes, being associated with acantholytic cells, impressive collections of eosinophils, and crusts that contain eosinophils. Clues to specific diagnosis histopathologic Scatter of eosinophils, mostly…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…At higher magnification, however, the diagnosis of mastocytosis becomes evident; mast cells are predominant. The presence of eosinophils is attributable to trauma to the mast cells, they releasing eosinophilic chemotactic factor that pulls…