Collagenosis, reactive perforating. 12-month-old female patient: Red, solitary, partly confluent, itchy, coarse papules with hyperkeratotic clot on the right lower leg of an 80-year-old female patient.
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.
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