Recep Bedir
1* 
, Selim Yazar
2 1 Department of Pathology, Recep Tayyip Erdogan University, Medical Faculty, Rize, Turkey
2 Department of Urology, Recep Tayyip Erdogan University, Medical Faculty, Rize, Turkey
Abstract
The primary renal chondroblastic variant of osteosarcoma is an exceedingly rare and aggressive malignancy with poor prognosis. This report details the case of a 40-year-old female presenting with flank pain diagnosed with primary renal osteosarcoma. We outline the clinical, radiological, and histopathological features of this tumor, along with current therapeutic strategies.