Urticaria pigmentosa adultorum: Classical form of cutaneous mastocytosis (excess of mast cells in the skin) with multiple red patches and wheals (positive Darier sign, due to the friction of the trousers) clearly protruding in the buttock area, and light brown in the adjacent lumbar area, 0.1-0.3 cm in size.
Lupus erythematosus, subacute-cutaneous. Within a few months developing, light-emphasized exanthema with multi-forms and large plaques. No feeling of illness. High titre SSA-Ac.
Rosacea erythematosa: extensive and even reddening of both cheeks due to the development of multiple telangiectasias; variable course of reddening; intensification with slight swelling due to cold/heat changes or after alcohol consumption.
Dermatomyositis, malignoma-associated. individual erythema periorbital (here additionally edematous), perinasal and at the scalp in a 67-year-old patient with bronchial carcinoma.
Nail hematoma: Apparently caused by repetitive trauma (probably triggered by a trauma from frontal trauma, e.g. during a football match), transverse bleeding, the growing nail area is normally stained.
Vasculitis leukocytoclastic (non-IgA-associated): multiple, since about 1 week existing, localized on both lower legs, irregularly distributed, 0.1-0.2 cm large, confluent in places, symptomless, red, smooth spots (not compressible).
Ecchymosis syndrome, painful seti 6 months of recurrent, painful, extensive skin bleeding on the abodes and extremities in an otherwise healthy 69-year-old female patient
Acrodermatitis chronica atrophicans. general view: livid, unscnarf limited, brownish-red spots on the left hand. skin in the area of the ball of the thumb atropical, finely wrinkled, with fine-lamellar scaling.
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