@article{article_272040, title={PRIMARY RETROPERITONEAL LIPOSARCOMA WITH OSSEOUS METAPLASIA: A PECULIAR PRESENTATION MIMICKING A CALCULOUS NON-FUNCTIONING KIDNEY}, journal={Marmara Medical Journal}, volume={14}, pages={238–240}, year={2016}, author={Tefekli, Ahmet and Kandıralı, Engin and Kılıçaslan, İşın and Esen, Tarık}, abstract={<p>Liposarcomas are rare tumors of the retroperitoneum, and their clinical findings are related with their location and size. In this report, we present a case of primary retroperitoneal liposarcoma with osseous metaplasia, that preoperatively resembled a coraliform stone in a non-functioning kidney. <br />Key Words: Liposarcoma, Osseous <br />metaplasia, Retroperitoneum, Kidney calculi. </p>}, number={4}, publisher={Marmara University}