Search Results for: cysts

Differential Diagnosis in Dermatopathology

Discussions

…sential, elements for diagnosis of it. There also may be papules, pustules, and nodules the latter representing infundibular cysts which, on rupture, became inflamed. When the inflammatory process is florid, it may eventuate, in years, in pitted or…

Histologic Diagnosis of Inflammatory Skin Diseases

Acquired epidermolysis bullosa

…mis situated beneath the subepidermal blister Fibrosis in the uppermost part of the dermis in some lesions Tiny infundibular cysts (milia) Correlation clinicopathologic A blister forms beneath the epidermis and, by electron microscopy, is seen to be…

Histologic Diagnosis of Inflammatory Skin Diseases

Pattern Analysis in Historical Perspective

…nce in their ability to diagnose skin diseases other than molluscum contagiosum, fibroepithelial polyps, epidermal inclusion cysts, and analogues in obviousness, thereby prompting them either to refrain from “reading out” sections of…

Histologic Diagnosis of Inflammatory Skin Diseases

"Folliculitis" (Infundibulitis)

…ally, is not accompanied by comedones, but often is joined by firm papules, and on the nose by a combination of infundibular cysts and sebaceous hyperplasia (rhinophyma). Pyoderma gangrenosum often starts out as suppurative infundibulitis and…

In vivo reflectance confocal microscopy features of a melanoacanthoma

In vivo reflectance confocal microscopy features of a melanoacanthoma

…ide [7]. Histopathologically, melanoacanthoma shows an epidermis usually marked by hyperkeratosis, acanthosis and horn pseudocysts, as well as islands of small basaloid cells intermingled with large dendritic melanocytes. The melanocytes are large,…

Rongioletti F, Smoller BR (eds). Clinical and Pathological Aspects of Skin Diseases in Endocrine, Metabolic, Nutritional and Deposition Disease. New York: Springer; 2010

Rongioletti F, Smoller BR (eds). Clinical and Pathological Aspects of Skin Diseases in Endocrine, Metabolic, Nutritional and Deposition Disease. New York: Springer; 2010

…the text. Some involve differentiating certain disorders: for example, acne secondary to hypercorticism lacks comedones and cysts (unlike acne vulgaris), siderosis around eccrine glands may be specific for idiopathic hemochromatosis, and the linear…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ising, therefore, that that secretion, in addition to squames and hairs, is encountered in the vicinity of some infundibular cysts that have ruptured. 10.38.9A: Nodular dermatitis, granulomatous + 10.38.9B: Histiocytes, many of them multinucleate,…