Search Results for: erosion

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Primary and Secondary Lesions?

…coriation, lichenification, lichenoid, necrosis, scar, scaling, exfoliation, fissure, keratoderma, poikiloderma, vegetation, erosion, ulcer, atrophy, sclerosis.” Du Vivier A. The dermatological diagnosis. In: Du Vivier A, ed. Atlas of Clinical…

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…

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…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Paraneoplastic Pemphigus?

…target-like vesicles resembling those of erythema multiforme on the trunk and extremities. The mucosal lesions were painful erosions. In brief, the features clinical that Anhalt and his coworkers attributed to paraneoplastic pemphigus are very…

Histologic Diagnosis of Inflammatory Skin Diseases

Hand-foot-and-mouth disease

…foot-and-mouth disease encountered in the oral cavity. Almost always, by the time a patient seeks medical attention, only an erosion is residual. Intact blisters in the oral cavity, however, show the same changes as do those in the skin. That…

From the Dermatologikum Hamburg: Quiz

From the Dermatologikum Hamburg: Quiz

…th erosive pustular dermatosis of the scalp are very similar. Most patients were women presenting with crusts, pustules, and erosions on the scalp. In some patients, alopecia was said to have been accompanying. While many reports state that patients…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ratotic cells throughout much of the thickness of the thickened epidermis = Hailey-Hailey disease Despite the presence of an erosion that obscures many changes essential for diagnosis, that still can be accomplished in Hailey-Hailey disease on the…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Lymphomatoid papulosis Mycosis fungoides, plaque 1. Papules and nodules 1. Plaques 2. Erosion and/or ulceration common 2. No erosion or ulceration usually 3. Parakeratosis often contains neutrophils 3. Ortho- and parakeratosis; no neutrophils 4….