%0 Journal Article %T Primary Renal Primitive Neuroectodermal Tumor/EwingĄ¯s Sarcoma Imaging and Pathologic Findings of a Patient with a Nine Year, Eight Month Disease Free Period: Case Report and Review of Literature %A Antonio Plesnar %A Ivan Zokalj %A Jasminka Igrec %J Archive of "Nephro-urology Monthly". %D 2016 %R 10.5812/numonthly.37950 %X Primitive neuroectodermal tumor (PNET)/EwingĄ¯s sarcoma (EWS) belongs to a family of neoplasms that are presumed to originate from the neuroectodermal crest. PNET/EWSs are highly aggressive malignancies that usually present in the form of bone or soft tissue masses and usually affect adolescents and young adults. Primary PNET/EWS of the kidney is very rare %K Tumor %K Kidney %K Primitive Neuroectodermal Tumor %K EwingĄ¯s Sarcoma %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5039961/