Ulerythema ophryogenes: Extensive erythema in the area of the eyebrows in the case of incipient eyebrow rapairs; at higher magnification evidence of follicular papules.
Scabies in a 3-year-old boy: since several months existing, massively itching, generalized clinical picture, with disseminated scaly papules and plaques; also linear formations.
lichen nitidus. non-itching 0.2-0.3 cm large, individually and aggregated standing, surface smooth papules in the area of the penis shaft. condition after circumcision.
Chondrodermatitis nodularis chronica helicis, a solitary, spontaneously occurring, for 3 weeks painful, acute, increasing, coarse, reddish, approx. 0.4 x 0.5 cm large, centrally yellowish encrusted nodule localized at the upper edge of the auricle in a 58-year-old man.
Nevus, melanocytic, halo-nevus. solitary, 3.2 x 2.1 cm large, sharply defined white spot with centrally located, 0.5 cm large, flat raised, soft brown papule on the right flank of an 18-year-old female patient. No itching, no other symptoms. The symptoms were first noticed after a "sun vacation" 8 weeks ago.
Pityriasis lichenoides et varioliformis acuta: Following an unclear febrile infection acutely occurring exanthema with differently sized, symmetrically distributed papules, few papulovesicles and erosions.
Acrokeratoelastoidosis: In a band-shaped arrangement at the transition zone from field skin to groin skin lichenoid shiny, 0.1-0.2 cm large, polygonally limited, yellowish to skin-coloured, completely asymptomatic papules appear.
Mucinosis follicularis: itchy, disseminated, follicular, well-defined, pointed, skin-coloured papules with firmly adhering hyperkeratosis on the back and the lateral thoracic parts; clinical picture of a "grating iron skin".
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