Drug reaction, fixed. 3-day-old, roundish, sharply defined, reddish-brown plaque on the lower leg of a 20-year-old female patient with a diameter of about 4.0 cm.
Lichen planus verrucosus: multiple, chronically stationary, moderately sharply defined, itchy, whitish, rough papules and plaques on the backs of the hands. no scratch excoriations. reticular, white pattern of the oral mucosa.
Erythema anulare centrifugum. detail view: clearly borderline (well palpable border) and centrally fading plaque on the abdomen of a 54-year-old patient. underlying disease: M. Wegener.
Chilblain lupus: reflected light microscopy. dilated, corkscrew-like vessels (arrows) on the dorsal side of the fignerendl song. s. clinical picture. encircles the anemic pressure point of the reflected light microscope
Eczema, atopic. chronic, recurrent itchy red spots and slightly raised, flat, rough red plaques on the back of the left hand, the back and the side edges of the fingers of an 8-month-old girl. Furthermore multiple, disseminated, partly crusty scratch excoriations and isolated rhagades are visible.
Lichen planus anularis:few, ring-shaped, marginally progressive, centrally healing under hyperpigmentation, moderately itchy, lichenoid plaques; the lichenoid character of this lesion is recognizable in the marginal area by its livid colour and its surface gloss
Porokeratosis linearis unilateralis; first occurred 5 months ago; since then persistent, non-pruritic, brownish, sharply defined, circinous or garland-shaped, pityriasiform scaling papules and plaques on the trunk and right shoulder in a 60-year-old man.
Mycosis fungoides (plaque stage): 72-year-old male (suction plaque stage of Mycosis fungoides); multiple, disseminated, 2.0-10.0 cm large, occasionally slightly itchy, only slightly increased in consistency, slightly scaly red, poikilodermatous plaques; conspicuous atrophy of the lesional skin (characteristics of the " Granulomatous slackskin")
granuloma anulare, classic type: 41-year-old female patient. the shown anular skin change developed from a small papule up to this size. currently a solitary, 5 x 3.5 cm large, brown-red plaque is visible, which is clearly elevated at the edges and flattened in the center. the surface is atrophic and of parchment-like texture. the normal line pattern of the skin is missing. there is fine-lamellar scaling.
Dermatomyositis, malignoma-associated, occurrence of punched-out ulcerations on the floor of indurated, livid erythema in a 67-year-old patient with bronchial carcinoma.
Erythema anulare centrifugum: Large-area, polycyclically limited, scaly erythema with an elevated wall on the upper and lower arm of a 64-year-old woman.
lichen (planus) verrucosus. multiple, chronically stationary, blurred, itchy, reddish, rough (wart-like) papules and plaques on the backs of the hands. no scratch excoriations. reticular, white pattern of the oral mucosa.
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