Verrucae vulgares: solitary, flat and stalked papules and plaques, also aggregated to beds, with fissured, hyperkeratotic-verrucous surface; secondary findings include lipodystrophy in HIV infection.
Mastocytomas cutaneous: reddish-brown plaques that appear in the first months of life and cause symptoms such as swelling and central blistering only after rubbing. These symptoms also occur after warm bathing.
Lentigo solaris. detail enlargement: multiple, disseminated, a few millimetres up to 1.5 centimetres in size, oval, roundish or bizarrely configured, sharply defined, yellow-brown to dark brown spots on the capillitium of a 68-year-old man.
Lentigo of the mucosa: harmless lentigo ofthe vulva which has persisted unchanged for several years, irregular and blurredly limited, symptomless, brown-black lentigo of the vulva (on the left side of the labia majora overlapping the thigh bend, sign of vitiligo).
Lentigo solaris: bizarrely configured, brown-black spot; in the centre dark irregular part (see inlet); here, encircled transition to a lentigo maligna.
Urticaria pigmentosa: about 0.5-1.0cm in size, disseminated, oval or round, brownish-red spots. only when rubbed, increased redness of the spots with accompanying itching. also with warm showers or baths, increased redness and clearly palpable elevation of the lesions.
Keratosis palmoplantaris circumscripta seu areata: General view: Since birth existing, verrucous, hyperkeratotic plaques of the proximal phalanx and medial phalanx of digitus III of the left hand in a 10-year-old female patient.
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