Verrucae planae juveniles. slightly reddish, partly also brownish and skin-coloured, densely and in places linearly arranged small papules with a matte surface in the face of a 9-year-old female patient. autoinoculation by scratching (Koebner phenomenon). despite extensive findings, a sudden (inexplicable) spontaneous healing occurred after a long-term treatment with a mild keratolytic external therapy (unsuccessful).
Angiokeratoma of the glans penis. multiple, chronically stationary, 0.2-0.4 cm large, blue-red to brownish papules with partly smooth, partly scaly surface in the area of the corona glandis. these are congenital, circumscribed vascular ectasias.
Ulerythema ophryogenes: Extensive erythema in the area of the eyebrows in the case of incipient eyebrow rapairs; at higher magnification evidence of follicular papules.
Acne, oil acne. reflected light microscopy: follicular hyperkeratosis, partially with central vellus hair in the area of the lateral lower thorax in a 20-year-old car mechanic.
Eczema atopic (overview): severe atopic eczema existing for years, mainly flexural in the adolescence, generalized for 2 years now. massive steady itching, intensified after sweating. distinct, extensive scaling and crustal deposits. numerous scratch marks.
Dermatosis, acute febrile neutrophils (Sweet syndrome):suddenly distended generalized clinical picture with inflammatory, succulent, livid red papules and plaques, combined with fever and feeling of illness.
Granuloma anulare giganteum: Centripedally growing, painless, sharply defined, edge-emphasized, red red-brown plaque that has been present for years. Circinal outline
Lymphomatoid papulosis: Previous recurrent clinical picture in a 34-year-old female patient. Rapid, painless formation of a flat, surface-smooth papule, which developed within 3 weeks into a 2.0 cm large lump, which healed scarred within 3 months after extensive ulceration.
Type I neurofibromatosis, peripheral type or classic cutaneous form. massive tumorous transformation of the skin with numerous generalized distributed, soft, skin-colored, partly pointed conical shaped neurofibromas on the left mamma. the CT examination (skull) did not reveal any pathological findings. no neurofibromas known in the family.
Acne, steroid acne. detail magnification: Disseminated, 1-4 mm large, reddish papules in a 20-year-old patient under continuous peroral steroid therapy
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