Tinea manuum:For a long time now, this large-area, temporarily itchy plaque, accentuating the edges of the forearm, has been present in the 42-year-old patient (no pre-treatment).
lupus erythematosus acute-cutaneous: clinical picture known for several years, occurring within 14 days, at the time of admission still with intermittent course. anular pattern. in the current intermittent phase fatigue and exhaustion. ANA 1:160; anti-Ro/SSA antibodies positive. DIF: LE - typical.
Milia. reflected light microscopy: milia in the cheek area. whitish, pearly round foci (marked with arrows), surrounded by a light red border and numerous vellus hair follicles.
Dermatitis chronic actinic: An almost sharply defined flat eczema reaction on the back of the hand that has persisted for months and occurred after short gardening.
Multiple mastocytomas: disseminated, flat, brownish-reddish, itchy, smooth patches and plaques on the trunk and extremities of an 8-month-old boy; attention should be paid to the intact surface pattern of the field skin over the lesional skin.
Granuloma anulare disseminatum: partial manifestation. non-painful, non-itching, disseminated, large-area plaques that appeared on the trunk and extremities of a 65-year-old patient. no diabetes mellitus. no other systemic diseases known.
Psoriasis pustulosa generalisata: in the case of known, previously only discreetly developed psoriasis, suddenly occurring pustular exanthema with fever, arthralgias and severe disturbance of the AZ.
Tinea manuum. flat, borderline, little scaling flock with single follicular papules in the area of the back of the hand and forearm, little itching, for several months.
Lichen simplex chronicus indark skin. 0.1-0.2 cm large, marginally disseminated, firm brown-black (red shade is missing) papules which confluent in the centre of the lesion to form a flat, lichenoid shiny plaque.
Lichen planus classic type: for several months, red, itchy, polygonal, partially confluent, smooth, shiny papules that have remained in place for several months
Squamous cell carcinoma in actinically damaged skin: since more than 1 year, slowly growing, very firm, little pain-sensitive, flat eroded node, which (at the time of examination) was still movable on its base.
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