Transitory acantholytic dermatosis (M.Grover): moderately itchy clinical picture with disseminated itchy papules and also papulo vesicles, which has been present for a few weeks; Nikolski phenomenon negative.
Leishmaniasis, cutaneous. 0.8 x 0.5 cm measuring, coarse, not pressure-sensitive, not painful, livid, sharply defined, circumscribed lump in the area of the lower lip in a 37-year-old man. Stinging event by an insect about 10 months ago on holiday in Greece was recalled. About 3 months later the development of the skin change began.
Dermatosis, acute febrile neutrophils. following high fever in a 36-year-old woman, acutely occurring multiple, reddish-livid, succulent, pressure-dolent, infiltrated papules confluent to nodules and plaques. overall generalized picture with emphasis on extremities and trunk.
Collagenosis, reactive perforating p apules: first appeared about 8 months ago, itchy papules with central depression and hyperkeratotic clot, no known underlying disease.
Dyskeratosis follicularis: disseminated, chronically stationary, 0.1-0.2 cm in size, intermamillary localized, flatly elevated, moderately firm, non-itching, rough, red, scaly papules which unite at the top to form a blurred plaque; skin lesions have existed in varying degrees in this 53-year-old patient for several years.
Scabies granulomatosa, detail section: Intensely itchy, reddish, solitary or grouped papules on the thorax of an 81-year-old resident who had been treated with lindane in a scabies epidemic.
Angiokeratoma corporis diffusum: Periumbilical localized, disseminated, partly spatter-like, partly roundish 1-2 mm large, completely asymptomatic red spots and papules in a 22-year-old man.
Candidosis, chronic mucocutaneous (CMC). edematous swelling of the thumb and index finger in a 3-year-old boy. dirty-brownish hyperkeratotic deposits with inflammation of the surrounding tissue. C. albicans could be cultivated massively from the horn material of the dystrophically thickened fingernails.
Pityriasis lichenoides et varioliformis acuta. after febrile infection acutely occurring, "colorful" exanthema with differently sized papules measuring 0.2-0.8 cm, papulovesicles, erosions, and encrusted ulcers. healing with formation of varioliform scars.
Acne cystica, densely sown, yellowish-white, skin-coloured sebaceous retention cysts and numerous "ice-pick" scars in the cheek and chin area of a 34-year-old woman.
rosacea fulminans: acute flare with numerous, painful, sometimes confluent pustules. no general symptoms. no long-term pretreatment with external glucocorticoids.
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