Mycosis fungoides (plaque stage): 62-year-old man (suction plaque stage of Mycosis fungoides). 2.0-10.0 cm large, multiple, disseminated, occasionally slightly itchy, only slightly consistency increased, slightly scaly red plaques are found. Clinically and histologically no detectable tumorous LK-infection.
Circumscribed scleroderma (plaque-type): Survey image of the back: size-progressive, large, brownish, confluent, only slightly indurated spots and plaques on the back in a 58-year-old female patient.
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.
melanoma, malignant, acrolentiginous. irregularly limited, brown-black to black spot localized at the right planta pedum. according to the medical history the asymptomatic skin change has existed for several years. partly regression zones and nodular parts exist.
Eczema, atopic. chronic, recurrent itchy red spots and slightly raised, flat, rough red plaques on the back of the left hand, the back and the side edges of the fingers of an 8-month-old girl. Furthermore multiple, disseminated, partly crusty scratch excoriations and isolated rhagades are visible.
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.
Necrobiosis lipoidica: bilateral, gradually increasing, sharply defined, confluent, reddish-brownish, centrally distinctly atrophic plaques that have existed for about 2 years, increasing in consistency over the entire plaque.
dermatomyositis. red-violet, slightly itchy, flat. blurred erythema in the décolleté and on the lateral parts of the neck. general fatigue and muscle weakness.
Psoriasis vulgaris. abbortive form with infestation of the nostrils on both sides. The clinical picture is clinically relevant in that rhagades and pain occur. Local therapy is laborious.
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