Lichen planus verrucosus: multiple, chronically stationary, moderately sharply defined, itchy, whitish, rough papules and plaques on the backs of the hands. no scratch excoriations. reticular, white pattern of the oral mucosa.
Lichen simplex chronicus, detail enlargement: Strongly itchy, hemp grain-sized, solid, sharply defined, flat, skin-coloured to reddish papules and scratch excoriations on the buttocks of a 31-year-old man.
scleroderma circumscripts. large, circumcircularly bounded, red-violet, smooth plaque with centrally embedded yellow-white indurations. the surface here is parchment-like shiny. there is a feeling of tension. no pain.
anal carcinoma. rough, extensive, painless perianal and anal canal nodules existing for about 4 months. the patient has been infected with HIV for 18 years (C3 according to CDC/WHO), condition after thrush esophagitis and pneumocystis carinii pneumonia. longstanding history of recurrent condylomata acuminata.
Klippel-Trénaunay syndrome: extensive vascular malformation with extensive nevus flammeus affecting the trunk, the right arm and both legs. No evidence of soft tissue hypertrophy so far. No AV fistulas.
erythroderma. severe, universal redness of the face as well as scaling in the face of a 77-year-old patient with cutaneous t-cell lymphoma. chronic stationary, universal (from head to toe), itchy and burning, clearly consistency increased, rough (scaly) skin redness. ectropion of both lower eyelids.
Erythema induratum. 52-year-old secretary has been suffering for 3 years from this moderately painful lesion running in relapses. Findings: Clinical examination o.B. Local findings: 10 cm in longitudinal diameter large, firm plaque, interspersed with cutaneous and subcutaneous nodules. In the centre scarring, on the edge deep, poorly healing ulcerations (here crusty evidence).
Erythema anulare centrifugum. detail view: clearly borderline (well palpable border) and centrally fading plaque on the abdomen of a 54-year-old patient. underlying disease: M. Wegener.
Ulcus cruris arteriosum:Painful arterial leg ulcer of the lower leg and the back of the foot that has been present for 1 year and is continuously growing and sharply defined; proven PAVK in smokers' history and type 2 diabetes; destruction of tendons (arrow markings).
Pemphigoid, bullous. detail enlargement: Multiple, sometimes several cm wide, flaccid blisters with serous content and extensive erosions on the left foot back of a 78-year-old patient.
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