Parapsorisis en petites plaques: Non-symptomatic (no itching) red (hardly palpable), slightly scaly plaques, which have been inconsistent for years with improvement in the summer months or under UV therapy.
Pemphigus vulgaris. multiple, chronic, since 3 years intermittent, symmetric, trunk-accentuated, easily injured, flaccid, 0.2-3.0 cm large, red blisters confluent to larger, weeping and crusty areas. infestation of the oral mucosa.
Lyme borreliosis: L ate stage (stage III) with flat red spots and plaques all over the body; picture of generalized "acrodermatitis chronica atrophicans".
Hemangioma of the infant. 6-month-old girl (premature birth): Swelling of the left lower lid of a 6-month-old girl (premature birth) existing since the 2nd month of life, progressive in size, flat, blue, soft, not painful, encompassing the whole lower lid.
Calcinosis dystrophica disseminated: reddened nodules with painful central ulcerations and visible calcifications; the changes occurred bilaterally in the underlying progressive systemic scleroderma.
lymphoma, cutaneous T-cell lymphoma, large-cell, CD30-positive. detailed view: multiple, chronically dynamic, increasing, non-displaceable, confluent, hemispherical nodules covering a total area of 6 x 6 cm with hard, central, red part and deep, crater-shaped ulceration in a 64-year-old patient. the ulceration is covered with thick, yellowish coatings. the surrounding area of the ulceration is raised, livid-red and partly erosive weeping.
Pityriasis lichenoides et varioliformis acuta. acutely occurring "colorful" exanthema after febrile infection with differently sized papules measuring 0.2-0.8 cm, papulovesicles, erosions, and encrusted ulcers. healing with formation of varioliform scars.
Dermatofibrosarcoma protuberans. solitary, chronically dynamic, continuously growing for 4-5 years, poorly delimitable to the side and depth, woody solid, smooth, bumpy, red node. the lateral depth extension clearly exceeds the protuberant part (iceberg phenomenon).
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