Basal cell carcinoma, pigmented. 75-year-old patient has a chronically stationary, slightly increasing, approx. 1 x 0.8 cm, brownish-black, centrally ulcerated plaque in the region of the bridge of the nose.
Verrucae vulgar. solitary and confluent to a bed, hemispherical, coarse, grayish yellowish papules with a fissured, verrucous surface in the area of the nostrils and on the lower lip in a 10-year-old. The underlying disease is an atopic eczema.
Nasal papule, fibrous n odule, about 3 years ago, about 4 mm in diameter, with a smooth surface and single telangiectasias, paranasal right in a 64-year-old patient.
Basal cell carcinoma, nodular, sharply defined, shiny, smooth tumor interspersed with bizarre "tumor vessels", which are particularly prominent in this nodular basal cell carcinoma and play an important role in the diagnosis.
Comedo:multiple, chronically stationary, 0.5-1 mm large, firm, asymptomatic, grey, rough follicular papules with enlarged follicles, localized in the nasolabial fold; sebaceous content can be expressed on pressure.
Adenoma sebaceum: in the 65-year-old female patient, skin-coloured to reddish-brownish, densely packed papules and plaques with centrofacial accentuation have existed since childhood; the misleading term "Adenoma sebaceum" refers to the characteristic centrofacially localised angiofibromas occurring in the context of tuberous sclerosis complex (Pringle-Bourneville phacomatosis).
Comedo: multiple, chronically stationary, 0.5-1 mm large, firm, asymptomatic, grey, rough follicular papules with enlarged follicles, localized in the nasolabial fold; sebaceous content can be expressed on pressure.
Adenoma sebaceum: diffuse distribution of skin-coloured, shiny papules and plaques. conspicuously bizarre telangiectasias, partly present in the papules and in the surrounding area. no folliculitis, no comedones.
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