Lupus erythematosus acute-cutaneous: symmetrical red spots, patches and plaques in the face, neck and upper trunk areas that have been present for several weeks.
Basal cell carcinoma nodular: probably existing for years, slowly growing, skin-coloured, bumpy, completely painless plaque that slides over the base; the destructive growth is recognizable by the undercut of the hairline (hair destroyed).
Dermatitis chronic actinic. detail enlargement: Disseminated, scratched papules and nodules as well as blurred, large-area, red, sharply itching fine-lamellar scaling spots and plaques in the face of a 51-year-old female patient with atopic eczema existing since birth.
Lupus erythematodes chronicus discoides: large, sharply defined plaque with a central, clearly sunken (atrophy of the subcutaneous fatty tissue), poikilodermatic scar; the peripheral zones continue to show inflammatory activity.
Sarcoidosis plaque form: solitary plaque that has existed for about 1 year, has grown continuously up to now, is symptomless, asymptomatic, fine-lamellar scaly, sharply defined, brown-reddish plaque.
lupus erythematodes chronicus discoides: 13-year-old otherwise healthy patient. skin lesions since 6 months, gradually increasing, no photosensitivity. several, centrofacially localized, chronically stationary, touch-sensitive (slight pain when stroking with a wooden spatula), red, slightly scaly plaques. histology and DIF are typical for erythematodes. ANA and ENA negative.
Anticonvulsant hypersensitivity syndrome. 4 weeks after the start of anticonvulsant therapy suddenly appeared, severe clinical picture with fever and exanthema, generalized lymphadenopathy, increase in liver values, leukocytosis with neutrophilia as well as eosinophilia. Uniform, scaling, painful facial redness.
sarcoidosis: anular or circine chronic sarcoidosis of the skin. existing for about 5 years. onset with papules the size of a pinhead (see middle of the cheek) with appositional growth and central healing. no detectable systemic involvement. findings: asymptomatic, brown to brown-red, borderline, centrally atrophic, little infiltrated, confluent lesions in the face in several places.
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