Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 54 12 2017 01 14 817 819 EN Farid Kosari Department of Pathology, Shariati Hospital, Tehran University of Medical Sciences,Tehran, Iran. Hiva Saffar Department of Pathology, Shariati Hospital, Tehran University of Medical Sciences,Tehran, Iran. Sanaz Aghaei Department of Pathology, Shariati Hospital, Tehran University of Medical sciences,Tehran, Iran. 2017 01 02 2017 01 02 Plasma cellmyeloma constitutes about 10% of all  hematologicmalignancies. Metastatic cutaneous lesions without underlying bony involvement are rare and associated with advanced disease, poor prognosis and high tumor burden. IgG is the most common subtype and IgD is believed to have a more aggressive course.     https://acta.tums.ac.ir/index.php/acta/article/view/6112 https://acta.tums.ac.ir/index.php/acta/article/download/6112/4873