Kaposi's sarcoma (endemic). detailed view of the endemic Kaposi's sarcoma with presentation of the flat-elevated hyperpigmented plaque. new foci seem to form in the marginal area. occurrence in the context of immunosuppression in known B-cell lymphoma.
Erythema induratum (Nodular vasculitis): The 48-year-old patient has been suffering for 2 years from these intermittent, moderately painful, therapy-resistant plaques which tend to ulceration.
Lymphoma, cutaneous diffuse large-cell B-cell lymphoma leg type: Approx. 10-12 cm diameter, irregularly shaped, deep red tumor with a smooth surface, in a 69-year-old patient.
Erythema chronicum migrans. 3-month-old findings are shown here. 10 days after tick bite on the right upper arm of a forester a roundish-oval, disc-shaped, sharply edged, centrally blistering, livid red erythema developed which slowly expanded centrifugally.
Psoriasis palmaris et plantaris (plaque-type chronic inpatient plaquepsoriasis of the sole of the foot with coarse desquamation and painful hare formation. no topical pre-treatment
Churg-Strauss syndrome: encircled central granulomatous regression zone (see histological preparation 1); on the right side the progression zone is outlined (see histological preparation 2).
Tinea pedum (moccasin type). general view: For about 13 years non-healing redness and scaling, partly with severe itching, in the area of the right foot in a 30-year-old female patient. sharply defined, marginal scaling erythema, pustular formation, swelling of the foot with limited walking ability.
Tinea pedum, detail enlargement: Sharply defined, marginal scaly erythema, pustular formation, scaly seam along the edge of the foot and multiple scratch excoriations, some of which are crusty.
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