Search Results for: erosion

Dermatology Practical & Conceptual

Reticular telangiectatic erythema: case report and literature review

…skin surface was intact without any evidence of dermatitis or erosion (Figures 1-3). Figure 1. Frontal (A) and side (B) views of chest show normal-appearing right chest and outline of a subcutaneous implantable cardioverter-defibrillator with reticul…

Histologic Diagnosis of Inflammatory Skin Diseases

Identification of Basic Patterns: Subcutaneous Fat: Panniculitis

…, 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: dermal only. Granuloma annulare, typified by lymphocytes around ven…

Differential Diagnosis in Dermatopathology

Lymphomatoid papulosis vs. Mycosis fungoides, plaque

…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 foliaceus,” when mostly the face and upper part of the chest…

Differential Diagnosis in Dermatopathology

Allergic (leukocytoclastic) vasculitis vs. Septic vasculitis

…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 foliaceus,” when mostly the face and upper part of the chest…

Histologic Diagnosis of Inflammatory Skin Diseases

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

…hen simplex chronicus/Prurigo nodularis/Picker’s nodule/Erosions/Ulcers Synonyms Lichen simplex chonicus (circumscribed neurodermatitis, lichen Vidal, lichen circumscripta, neurodermatitis, neurodermatitis circumscripta, lichen simplex, seconda…

Histologic Diagnosis of Inflammatory Skin Diseases

Atopic dermatitis

…r flexural surfaces, face, feet, and hands Individual lesions Erosions, ulcerations, crusts, lichenified papules, plaques, and nodules, and fissures in plaques at times; hemorrhagic crusts of excoriations often are disposed in linear array Course Les…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…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 in the upper part of the dermis and in a huge scale-crust that h…

Dermatology Practical & Conceptual

Malignant cylindroma in a patient with Brooke-Spiegler syndrome

…h 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 example of this rare entity and widens our horizons of this uni…