Search Results for: erosion

Acantholytic dyskeratotic acanthoma: case report and review of the literature

Acantholytic dyskeratotic acanthoma: case report and review of the literature

…ma skin cancer or melanoma. Cutaneous examination revealed a 10 x 4 mm plaque beneath the left breast (Figure 1). A 3 x 3 mm erosion was present in the center of the lesion. An excisional biopsy was performed. Figure 1. Distant (A) and closer (B)…

Reticular telangiectatic erythema: case report and literature review

Reticular telangiectatic erythema: case report and literature review

…ting may be helpful to establish a diagnosis. Pressure dermatitis may initially present as erythema; yet there is subsequent erosion of the overlying skin. Similar to subcutaneous implantable cardioverter-defibrillator-associated reticular…

Differential Diagnosis in Dermatopathology

Allergic (leukocytoclastic) vasculitis vs. Septic vasculitis

…art of the spinous zone or granular zone of the epidermis, the result of the process being flaccid blisters that give way to erosions and crusts accompanied by erythema. When mostly the trunk is affected, the condition is termed “pemphigus…

Differential Diagnosis in Dermatopathology

Lymphomatoid papulosis vs. Mycosis fungoides, plaque

…art of the spinous zone or granular zone of the epidermis, the result of the process being flaccid blisters that give way to erosions and crusts accompanied by erythema. When mostly the trunk is affected, the condition is termed “pemphigus…

Histologic Diagnosis of Inflammatory Skin Diseases

Subcutaneous Fat: Panniculitis

…nd eosinophils in the subcutaneous fat, like that in the dermis, is typical of a response to an assault by an arthropod. The erosion covered by crust represents the actual site of the “bite.” Figure 5.393 A&B. Granuloma annulare:…

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

Atopic dermatitis

…y (excoriations) Necrosis of keratocytes in foci across the upper part of the epidermis; ragged base of the zone of necrosis Erosions, ulcers, and crusts Fibrosing granulation tissue in a thin zone immediately beneath an intact (re-epithelialized)…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen simplex chronicus/Prurigo nodularis/Picker’s nodule/Erosions/Ulcers

…titis, neurodermatitis circumscripta, lichen simplex, secondary lichenification) Prurigo nodularis (nodular lichenification) Erosions and ulcers (neurotic excoriations) Presentation stereotypical Age and sex Any age and both sexes Distribution of…

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…