Lupus erythermatodes tumidus:chronic recurrent disease patternforseveral years. no itching, no other subjective complaints. significant improvement of symptoms under therapy with antimalarial drugs.
Erythroplasia. 1.5 years of persistent, solitary, chronically dynamic (continuous increase in size for 2 years), 4.0 x 1.5 cm large, sometimes burning, red, rough, sharply defined, velvety granulated plaque on the glans penis of a 59-year-old patient.
Coldurticaria. cold provocation test: A cold pack was applied to the patient's forearm for 20 minutes and fixed with a gauze bandage. Only a few minutes after exposure to cold, the patient reported itching, and when removing the pack, this flat urtica was clinically evident.
Hand eczema atopic: previously known atopic eczema with variable course; the skin lesions on both palms have existed with varying intensity for several years.
lymphomatoid papulosis: previously known recurrent clinical picture in a 34-year-old female patient. rapid, painless knot formation within 14 days. this finding healed spontaneously scarred under central necrosis after 3 months. below the large knot a recently formed new focus.
Impetigo contagiosa: Acutely occurring red erosive plaques covered with honey-yellow crusts on the left wrist of an 18-month-old boy, persisting for 5 weeks and increasing despite external therapy; overall increasing findings with similar skin lesions on the face, all extremities and the trunk (scattering reaction).
Primary cutaneous diffuse large-cell B-cell lymphoma leg type: Detail magnification: Approx. 4-5 cm diameter, irregularly shaped, bulging, deep red tumor with smooth surface of a 75-year-old patient.
Artifacts: Multiple, deep, punch-like ulcerations in an otherwise healthy 27-year-old female patient. CVI, AVK or immunological underlying diseases were not detectable.
Psoriasis palmaris et plantaris (plaque type): red and scaly, markedly indurated plaques on the palm of the hand. Sharp border to the flexor side of the forearm. This sharp transition to the unaffected skin differentiates palmar psoriasis from "hand eczema".
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