Search Results for: erosion

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…reflect effects of both persistent rubbing (hyperkeratosis and collagen bundles in vertical streaks) and lively scratching (erosion and ulceration). 10.23.9A: Ulcer and crust, well circumscribed + 10.23.9B: Degeneration of bundles of collagen both…

Malignant cylindroma in a patient with Brooke-Spiegler syndrome

Malignant cylindroma in a patient with Brooke-Spiegler syndrome

…column are particularly affected. Metastases to thyroid, stomach and bones as well as intracranial invasion and transcranial erosion by cylindromas have been observed [24-26]. Perineural involvement may occur [3]. Our case report represents one more…

Histologic Diagnosis of Inflammatory Skin Diseases

Lymphomatoid papulosis

…ing the dermoepidermal junction in conjunction with vacuolar alteration Spongiosis and even spongiotic vesiculation at times Erosion, ulceration, and scale-crust at times, the latter sometimes having neutrophils Monomorphous type, fully developed…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…is and ballooning, intraepidermal vesicles 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…

Histologic Diagnosis of Inflammatory Skin Diseases

Radiation dermatitis and panniculitis

…ophils scattered among collagen bundles throughout the reticular 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…

Clinical Case Studies

Graft-Versus-Host Disease

…eat became normal. He continued UVA maintenance treatments and 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,…

Reflectance confocal microscopy features of facial angiofibromas

Reflectance confocal microscopy features of facial angiofibromas

…and one was firm on palpation. Polarized dermoscopy revealed a structureless whitish-pink background in both lesions, and an erosion was present in one case (Figure 1A). Due to the curvature of the face, a handheld reflectance confocal microscope…

Dermatoscopy: A nodule on a woman’s leg

Dermatoscopy: A nodule on a woman’s leg

…Diagnosis The lesion was totally excised to rule out malignancy 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…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Chondrodermatitis Nodularis Helicis?

…sociated with hypergranulosis and hyperkeratosis of infundibula. 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…