Necrobiosis lipoidica: sharply delimited, confluent marginal, reddish-brownish, centrally faded, atrophic plaques, increase in consistency in the marginal area
Melanoma, malignant, acrolentiginous. bizarrely configured, symptomless patch of the ball of the thumb, which has been continuously enlarged for several years. following surgery of the metacarpo-phalangeal joint. the incision line was led through the melanoma, see scar in the centre.
flexural atopic eczema. skin changes in an 18-year-old girl with intermittent course since the age of 4 years. positive FA; EA: pollinosis known. in the area of the hollow of the knee blurred, reddened, little scaly, moderately itchy plaques. skin field coarsened (lichenification). classic finding of flexural eczema.
Atopic eyelid dermatitis: scaly and itchy dermatitis which is blurredly limited to all eyelids. seasonal course. known atopic disposition with type I sensitization (early blooming and grass pollen). eyelid cosmetics are not tolerated.
Tungiasis: Unusual extensive skin finding 4 weeks after bathing holiday in south-east asia in a 34-year-old woman. first itchy nodules 2-3 days after visiting the beach. continuous increase of clinical symptoms accompanied by severe itching. extensive finding of severely itching, disseminated, streaked papules on the back, both shoulders and the extensor sides of the arms (accidental contact with the surface of the ground).
Pemphigus erythematosus: since about 1 year recurrent, symmetrical, red, rough plaques with coarse lamellar scales and crusts, localized in the seborrheic areas; little itching.
Lateral view: Strongly pronounced hypertrophic scar formation and scar contractions, perioral in a 56-year-old female patient who had previously been treated on an outpatient basis with a phenol-containingpeeling formulation.
Lichen planus mucosae: small, white or opalescent spots and papules of the buccal mucosa, which condense into flat plaques at the end of the teeth, and which do not cause any significant discomfort.
Lichen planus mucosae. cobblestone-like white or opal plaques of the buccal mucosa which condense at the end of the teeth. the mucosal changes have existed for 12 months and do not cause any significant discomfort.
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