eczema atopic in childhood: 14-year-old adolescent with generalized atopic eczema. striking grey-brown, dry skin. multiple scratched papules and plaques. extensive, therapy-resistant pyoderma on the left thigh (developed after traumatic abrasion)
Keratosis areolae mammae naeviformis: Chronically inpatient, for years unchanged, limited to nipple and areola, moderately consistent, symptomless, brown, rough (warty) plaque in a 45-year-old man.
Psoriasis vulgaris. general view: multiple, solitary or confluent, nummular or large-area, erythrosquamous plaques on the buttocks of a 49-year-old woman with psoriasis vulgaris existing since adolescence. the skin lesions continue into the rima ani.
Dyskeratosis follicularis. chronic dynamic, partly loosely disseminated, partly grouped standing, partly aggregated to plaques, brown papules first manifested in childhood. distinct itching with excoriations on the skin lesions.
Mycosis fungoides: tumor stage. 53-year-old man with multiple, disseminated, 1.0-5.0 cm large, in places also large, moderately itchy, clearly consistency increased, red, rough plaques.
Cellulitis, eosinophilic. early phase: Clear pruritus and dolent burning for several days. The differently sized erythema and rich red smooth plaques shown here have existed for 2 days.
scleroderma circumscripts (plaque type). large, map-like bizarrely limited, brown, smooth plaques. no recognizable inflammatory symptoms. there is no feeling of tension. no pain. comment: apparently largely aphlegmatic (healed) scleroderma.
Mycosis fungoides patch stage: For the first time in the 39-year-old woman multiple, itchy, erythematous, brownish, partly scaly, partly confluent plaques appeared at the gluteal region during pregnancy and spread to the legs in the course of the pregnancy. transition from parapsoriasis en plaques to mycosis fungoides in patch stage.
Chronicdyskeratosis follicularis, also affecting the Rima ani (see detailed picture), intertriginous, whitish and red-brownish sooty, blurred, macerated, superficially rough, clearly increased in consistency, itchy and unpleasantly smelling plaques.
papillomatosis confluens et reticularis. since 2 years increasing discoloration and thickening of the skin of the sternoepigastric area. occasionally slight itching. spotty and extensive, velvety, yellow-brown, hyperpigmented, blurred papules and plaques, which confluent to larger, dirty-brown areas.
Pseudoacanthosis nigricans: symmetrical, brownish, moderately sharply defined, poorly elevated, completely asymptomatic plaques over the spinous processes of the vertebral bodies; no detectable underlying disease.
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