Search Results for: nodule

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Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Cutaneous Horn?

…c designation for a projectile, conical, dense hyperkeratotic nodule that resembles the horn of an animal.” Schwartz RA, Stoll HL. Epithelial precancerous lesions. In: Fitzpatrick TB, Eisen AZ, Wolff K, et al., eds. Dermatology in General Medic…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Dermatofibroma, hemorrhagic papulo-nodule Kaposi’s sarcoma, hemorrhagic papulo-nodule 1. Poorly circumscribed; border sometimes jagged 1. Well-circumscribed; border smooth 2. Epidermis acanthotic and hyperpigmented 2. Epidermis thinned and of…

Differential Diagnosis in Dermatopathology

Images

Dermatofibroma, hemorrhagic papulo-nodule Kaposi’s sarcoma, hemorrhagic papulo-nodule

Histologic Diagnosis of Inflammatory Skin Diseases

Foreign body reaction

…ns Localized usually Individual lesions Papules, plaques, and nodules Course Longstanding Variations clinical Rupture of an infundibular cyst produces a foreign body reaction that is the most common in the skin. Bovine collagen injected in the skin p…

Histologic Diagnosis of Inflammatory Skin Diseases

“Kyrle’s disease”

…cratching and rubbing, and that ends as “picker’s nodule” or “prurigo nodularis.” Ours, of course, is speculation. In fact, though, there is no need ever to invoke a diagnosis of Kyrle’s disease; another diagnosis…

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