Systemic lupus erythematosus (late onset): characteristic "collagenosis hands" with variable blue-red and livid-red patches. 83-year-old patient with known (since several years proven) systemic lupus erythematosus.
Scabies: severe, generalized, long-term untreated, only moderately itching scabies, with infestation of the entire integument. extensive, psoriasiform, pyodermic skin lesions. Remark: clear neglect of the patient.
Varicella: Detail of a vesicular exanthema existing since a few days; here shown a centrally navelled, already in regression, flat, hardly tensed pustule with an erythematous border.
Dry keratotic plaque type Chronically active, intermittent plaques, which have existed for more than 20 years, especially on the palm of the hand, multiple, rough, partly reddish, scaly, blurred spots, plaques and rhagades in a 54-year-old man.
Scleroderma, circumscribed. untreated, ligamentous, circumscribed scleroderma with extreme atrophy of the skin, subcutaneous fatty tissue and muscles, joint contractures
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")
drug reaction, lymphocytes: multiple, non-symptomatic, surface-smooth papules and plaques. occurred several months after cardiological readjustment. patient otherwise healthy. no evidence of lymphatic systemic disease. no other drugs. histological: nodular, mature lymphocytic tissue. no lymph follicles.
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