PRIMARY UNDIFFERENTIATED PLEOMORPHIC SARCOMA OF THE LEFT ATRIUM: A CASE-BASED REVIEW OF LITERATURE

Cardiac sarcomas constitute 0.3% of all soft tissue sarcomas, but account for 75% of all primary cardiac tumors. Undifferentiated pleomorphic sarcoma (UPS) is a high-grade tumor associated with poor survival. Here, we describe the clinical course in a young woman with recurrent UPS of the left