Primary cutaneous diffuse large-cell B-cell lymphoma leg type: nodules and plaques on the lower leg of a 65-year-old woman, which have been present for several months and have been growing rapidly over the last few weeks, partly plate-like, partly nodular, completely painless, surface-smooth.
Swimming pool granuloma. general view: For several months, continuously growing, completely painless redness and gradual plaque formation at the left forefinger base joint of a 60-year-old aquarium owner. 3 cm in diameter, red-livid, with central rhagade, painless, red knot at the base joint of the left forefinger covered with coarse scales.
2Basal cell carcinomanodular: Nodule existing for several years, completely without symptoms, size: 2.5 x 3.0 cm. sharply defined. 73-year-old patient. note the bizarre peripheral vessels.
Condylomata gigantea:tumour-like or cauliflower-like nodes growing exophytic and locally infiltrating in the anal region; the viral acanthomas on normal skin are reminiscent of Verrucae seborrhoicae.
melanoma malignes amelanotic: since earliest childhood a pigment mark is known at this site. continuous growth for several years. ulceration of the node for half a year. no significant symptoms. the diagnosis cannot be made on the basis of the clinical picture.
Basal cell carcinoma, destructive, since many years progressive, large-area, protuberant, foetid smelling tumor in a 100-year-old woman. Complete loss of the orbit, maxillary sinus, zygomatic arch and eyeball as well as partial loss of the glabella.
sarcoidosis: subcutaneously knotty form of sarcoidosis. recurrent course for several years. development of slightly pressure-painful nodules in the subcutaneous fatty tissue. known lung sarcoidosis stage II. skin findings: subcutaneously located, bulging nodules and plates, which can be clearly distinguished from the surrounding area and can be moved on the support. the skin above is partly reddened (see figure), partly unchanged.
Malignant melanoma: In the centre of the lesion (encircled) parts of the primary nodular malignant melanoma. Slow peripheral spread with wart-like aspect. Small amelanotic papules marked by arrows, which are not directly anatomically related to the primary tumour (satellite metastases).
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