Xanthomas, eruptive:disseminated, 0.1-0.3 cm large, yellow-brown, flat raised, superficially smooth and shiny, firm papules in dense seeding in a 54-year-old patient with known hyperlipoproteinemia type IV.
Dermatitis, hypereosinophilic: generalized, partly papular, partly plaque-like, considerably itchy exanthema with disseminated, 0.3-1.5 cm large, red, papules which have merged into plaques in the middle of the thigh.
Dermatoliposclerosis. 64-year-old female patient with known CVI. For years increasing hardening of the distal and middle US third (so-called bottle bone). Extensive hyperpigmentation of the skin with coarse increase in consistency.
Purpura, thrombocytopenic: colorful picture with fresh, punctiform, red bleedings as well as older, yellowish, hemosiderotic inclusions (see following figure)
Primary cutaneous diffuse large-cell B-cell lymphoma leg type: nodules and plaques on the lower leg of a 65-year-old woman, which have been present for several months and have been growing rapidly over the last few weeks, partly plate-like, partly nodular, completely painless, surface-smooth.
Pityriasis lichenoides chronica: 16-year-old, otherwise healthy patient, with a polymorphic papular exanthema on the trunk and extremities, which has been present for several months and is intermittent. no itching. no other symptoms. the lesions heal with a delicate depigmented scar.
Erysipelas bullöses: extensive, sharply defined, painful redness and plaque formation in the area of the lower leg. entrance portal: macerated tinea pedum. secondary findings include fever and chills, lymphangitis and lymphadenitis.
psoriasis palmaris et plantaris. hyperkeratotic changes in a 50-year-old office worker, existing for 5-6 years. painful rhaghades persisting for weeks at the edge of the heel, especially after jogging. never blisters or pustules. the inflammatory fringe at the edge of the keratosis is typical (but not proving) for psoriasis. clinical diagnosis "psoriasis plantaris" from this (mono)finding difficult. securing the diagnosis by clinical evidence of psoriasis at the contralateral heel, elbows and palms.
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