Search Results for: nodule

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Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Dermatofibroma?

…than a neoplastic, process. It begins as a pink macule that quickly becomes a red papule and sometimes even a red or purple nodule. In time the domed lesion becomes brown, and, in the course of years, it slowly but surely flattens into a macule…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Cutaneous Horn?

…er Verlag, 1991:1002. “The cutaneous horn is a morphologic designation for a projectile, conical, dense hyperkeratotic nodule that resembles the horn of an animal.” Schwartz RA, Stoll HL. Epithelial precancerous lesions. In: Fitzpatrick…

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…

Differential Diagnosis in Dermatopathology

Images

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

Histologic Diagnosis of Inflammatory Skin Diseases

Granuloma annulare

…isaded and interstitial array in the reticular dermis. The surface of lesions is smooth because the epidermis is unaffected. Nodules of subcutaneous granuloma annulare consist mostly of palisaded granulomas that extend from septa far into lobules in…

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