Selected case from the Arkadi M. Rywlin international pathology slide seminar: injection-site high-grade angiosarcoma, subcutis, left buttock region
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A high-grade angiosarcoma with epithelioid features located in the buttock of an 87-year-old woman arose in an area of old, palpable fat necrosis at the site of several subcutaneous injections administered 20 years previously. The nature of the injected materi... ...
