Leprosy lepromatosa: advanced findings with numerous, almost symmetrically distributed, asymptomatic papules and nodules, no concomitant inflammatory reaction.
Molluscum contagiosa: multiple, 0.2-0.3 cm large, yellow-reddish, firm, shiny, completely asymptomatic nodules with characteristic central umbilicus; Inlet: 2 aggregated mollusca with central umbilicus
erythema exsudativum multiforme. suddenly appeared, since 4 days existing, itchy, disseminated exanthema with cocard-like plaques. the skin changes appeared shortly after the beginning of antibiotic therapy for urinary tract infection. here the finding on the back of the hand. s. isomorphism (koebner phenomenon).
Scabies granulomatosa, highly itchy (especially at night), solitary papules and nodules on the lower back and buttocks of an 85-year-old female patient.
eczema, contact eczema, allergic. 53 years old, still working bricklayer. chronic eczema with disseminated red, partly skin-coloured papules, which in places have confluated to blurred, lichenified plaques. furthermore discrete, laminar, fine-lamellar scaling as well as multiple partly encrusted erosions. distinct itching. proven chromate sensitisation
Chronic sun damage of the skin: Dry, coarse-fielded, atrophic skin with solar lentigines and non-pigmented precancerous lesions of the actinic keratosis type.
Detail enlargement: Solitarymilieu at the décolleté of a 78-year-old patient with several telangiectasias and atrophic changes in the sense of elastosis actinica.
Dermatitis contact allergic: Itchy, clearly raised, reddened plaque at the application site of a henna tattoo (cat's head) made 10 days ago in a 48-year-old female patient.
Dyskeratosis follicularis: General view: chronically dynamic, on the back localized, partly disseminated, but mostly flat arranged, dirty brown, flatly elevated, very itchy papules and plaques in a 43-year-old patient.
Usual melanocytic nevus. Brownish, roundish, 0.3 cm in diameter, sharply defined, soft, asymptomatic, smooth papule in the region of the right areola of a 26-year-old woman. No size growth in recent years.
Syphilis Early syphilis: papular , in places psoriasiform scaling, chronic exanthema. Fading erythema is also found in places. Generalized lymphadenopathy.
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