Melanoma, malignant, amelanotic. 1.5 x 1.6 cm measuring, sharply defined, non-pigmented, white-red tumor with whitish to yellowish, verrucous, partly erosive changed surface on the lower leg of a 70-year-old patient.
Nodular malignant melanoma (amelanotic). 5 months ago first noticed, cherry-sized, slowly size-progressive, superficially completely eroded, moderately shifting, sharply defined nodule with a reddish to skin-colored coloration (right outer ankle of the foot) in an 83-year-old female patient (TD: 5 mm; Clark level IV, pT4b N0 M0; AJCC IIC).
Melanoma, malignant, amelanotic. sharply defined, largely amelanotic flat knot. on the right side still distinct melanotic pigmentation. also at the upper rim delicate pigmentation.
Kaposi's sarcoma. chronic (classic) Kaposi's sarcoma, 75-year-old turkish pat. with several years old, in recent months clearly progressive, borderline, reddish-livid, smooth plaques and blue-black nodules. centrifugal spread of the skin lesions.
Acrolentiginous malignant melanoma: A brown, slowly increasing spot that has existed for years. It is said that this broad-based, ulcerated, repeatedly bleeding node has been formed for a few months. Arrows mark the non-node acrolentiginous part of the tumor. A weak pigmentation zone is encircled, which histologically also turned out to be melanoma infiltration.
Melanoma, malignant, amelanotic. detail enlargement: Cherry-sized tumor, completely eroded on the surface, with yellowish crusts on the edges, sharply defined.
Kaposi's sarcoma. 80-year-old patient with CML, which has been known for many years, has reddish-livid, rough plaques in the area of both plantae and cherry-sized, slightly bleeding tumor nodes in the area of both lower legs.
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