Search Results for: erosion

Histologic Diagnosis of Inflammatory Skin Diseases

Lymphomatoid papulosis

…teration Spongiosis and even spongiotic vesiculation at times Erosion, ulceration, and scale-crust at times, the latter sometimes having neutrophils Monomorphous type, fully developed Wedge-shaped, superficial and deep, perivascular and interstitial…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…icles and pustules, and necrosis) uncommon 9. Evidence of injury to the epidermis (spongiosis and ballooning, intraepidermal vesicles and pustules, and necrosis) nearly invariable 10. Erosion and ulceration uncommon 10. Erosion and ulceration common…

Histologic Diagnosis of Inflammatory Skin Diseases

Radiation dermatitis and panniculitis

…r dermis Edema of the papillary dermis Epidermal necrosis and erosion or ulceration Fully developed Perivascular lymphoplasmacytic infiltrates around venules in at least the upper part of the dermis Fibrin thrombi in venules in the dermis and, someti…

Dermatology Practical & Conceptual

Dermatoscopy: A nodule on a woman’s leg

…y with a final diagnosis of a compound tumor. The nodule with erosion and atypical vessels corresponded to an infiltrating basal cell carcinoma (Figure 3), whereas the firm area with pigmentation to a dermatofibroma (Figure 4). Figure 3. Compound tum…

Clinical Case Studies

Graft-Versus-Host Disease

…at nine months remained asymptomatic. Figure 6. Only a small erosion is left after intraoral PUVA treatment. CONTRIBUTORS Nathan S. Uebelhoer, DO, SkinCare Physicians, Chestnut Hill, Massachusetts Andrew Bookwater, DDS, Department of Dentistry, U.S….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Diabetic Dermopathy?

…nd the upper dermis. Erythrocytes were found outside vessels. Erosion of the epidermis was found in some sections. In early dermopathy, the vessels in the papillary layer of skin and adipose tissue were numerous. Both melanin and hemosiderin were fou…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Primary and Secondary Lesions?

…econdary lesions, by contrast, are said to be scales, crusts, erosions, ulcers, excoriations, lichenification, and fissures. Regrettably, the concept of primary and secondary lesions is flawed beyond redemption. All so-called primary lesions of the s…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Chondrodermatitis Nodularis Helicis?

…. When animated scratching or analogous trauma supervenes, an erosion or ulceration develops, which is covered by crust. Seated beneath an ulcer or at the base of affected infundibula that may house a plug of cornified cells is a bolus of fibrin. Rub…