erythema infectiosum. after slight "flu-like" infection intensive redness (and swelling) of both cheeks (cheek whistle face). 2 days later little symptomatic exanthema with anular erythema on the arms. cervical lymphadenopathy. laboratory: o.B.
Lichen planus (classic type): pronounced infestation of the palms. infestation of the palms by confluence of papules and plaques. the nodular structure is especially visible in the peripheral areas.
Paget, M. of the nipple. unilateral, symptom-free, therapy-resistant, red, painless, slowly growing plaque of the nipple existing for several months. In the meantime, extensive infiltration of the skin beyond the areola. Previously, there was an erythema of the nipple which did not heal under an anti-eczematous therapy.
Lichen planus mucosae: flat, veil-like, white or opal papules and plaques of the buccal mucosa, which condense at the end of the teeth. sporadically also splatter-like whitish papules and plaques. the mucosal changes have existed for 6 months and do not cause any significant complaints.
Erysipelas. edema of both lower legs and back of the foot with redness and overheating, here in connection with a tinea pedum. absence of fever and general symptoms; the ASL titre is elevated.
Mycosis fungoides tumor stage: for years, previously known mycosis fungoides; for about several months, formation of less symptomatic red plaques and nodules,
Erythema multiforme: 35-year-old female patient with Z.n. herpes simplex virus infection 4 weeks ago. multiple, acutely occurring, itchy, exanthema, existing for a few days. 0.2-0.7 cm large, sharply defined, firm, red, smooth papules and partly confluent plaques with partly cocardium-shaped aspect and central blister formation.
Squamous cell carcinoma of the skin: painless, flat, ulcerated, weeping, plate-like ulcer of coarse consistency and with a lip-like wall at the edge of the ulcer which has been present for > 1 year. The coarse-callous edge is indicative of malignant neoplasia.
Kaposi's sarcoma. 37-year-old man infected with HIV has some circumscribed, symptomless, red plaques in the area of the nose. development within one month. conspicuous follicular accentuation in the lesions. smooth skin surface, no scaling. similar skin changes still exist on palmae and plantae as well as on the glans penis. development within one month.
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