Ewing sarcoma of Hoffa fat pad in the knee: a case report and review of the literature on primary intraarticular sarcomas and Hoffa fat pad masses

We describe a unique case of intraarticular Ewing sarcoma arising in Hoffa fat pad of knee in a woman. The patient was treated successfully with chemotherapy and left knee arthroplasty; however, the tumor recurred after 3  years.We review the literature on primary intraarticular sarcomas and Hoffa fat pad masses in the knee.
Source: Skeletal Radiology - Category: Radiology Source Type: research