Nodular, extensive ulcerated basal cell carcinoma. since >10 years slowly growing exophytic, non-painful, fleshy tumor which was covered with a compress. marked with arrows, a glassy border wall which is (still) characteristic for advanced basal cell carcinoma.
Klippel-Trénaunay syndrome: extensive vascular malformation with extensive nevus flammeus affecting the trunk and both arms with distinct soft tissue hypertrophy of the right arm.
Erythema anulare centrifugum: chronically active, centrifugally growing, ubiquitous (here localized on the trunk), red, smooth, solid, confluent anular plaques, the edges of which are palpable like a wet "wool thread".
Prurigo simplex subacuata: typicaldistribution pattern of the interval-like itchy, scratched, inflammatory papules and plaques. in places the changes are also linearly arranged. numerous atrophic scars are also visible. known poorly controlled diabetes mellitus. onset of chronic terminal renal insufficiency
Ulerythema ophryogenes: the area marked by the square shows follicular papules (keratosis follicularis) on an enlarged scale with a reddened courtyard which merges into a two-dimensional erythema.
Acne, Mallorca acne. acute (after sun exposure 14 days ago), in UV-exposed areas (especially face, upper arms, décolleté, back), 0.1-0.3 cm in size, moderately consistent, itchy, follicular, red, smooth raised areas (papules, pustules).
Parapsoriasis en plaques, large-hearth inflammatory form. general view: For the first time in the 39-year-old woman multiple, itchy, erythematous, brownish, partly scaly, partly confluent plaques appeared at the gluteal region during pregnancy. These spread to the legs in the course of the disease. transition from parapsoriasis en plaques to mycosis fungoides in the patch stage.
Klippel-Trénaunay syndrome: Extensive vascular malformation with a large-area nevus flammeus affecting the trunk and the right lower extremity with soft tissue hypertrophy of the right lower extremity; pelvic obliquity.
Melanoma, malignant, acrolentiginous. solitary, chronically stationary, slowly increasing, localized at the right big toe, measuring approx. 0.5 cm, touch-sensitive, red node ulcerated with a dark pigmented part (see circle and arrow marking) Histology: tumor thickness 2.7 mm, Clark level IV, pT3b N0 M0, stage IIB.
Livedo racemosa:generalized livedo racemosa with characteristic bizarre reddening of the skin, which typically does not form closed ring structures; no other organ alterations
Psoriasis: psoriatic minus variant of the lips (psoriasis is detected by typical psoriatic plaques on the elbows and knees); discrete foci on the upper lip marked by arrows and a circle.
Granuloma fissuratum. 70-year-old patient has had a reddened, pressure-sensitive, exophytically growing plaque with a central, somewhat elongated, weeping indentation for several months. The skin change exists exactly in the pressure area of the spectacle frame.
Lichen planus verrucosus with transition into a lichen palnus ulzerosus: verrucous and hyperkeratotic lichen planus of both feet and lower legs, existing for several years, and for several months flat deep ulcers without any healing tendency.
Contact dermatitis allergic: acute, itchy, relatively sharply defined, photoallergic (contact) dermatitis with pillow-like infiltrated, partly sharply defined, in the lateral cheek area also blurredly defined red plaques. multiple, partly solitary, partly confluent vesicles on cheeks, nose and forehead. 27-year-old female patient after application of a sunblock.
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