Catalog
Undifferentiated pleomorphic sarcoma, primary site
Link to WHO Definition
Undifferentiated pleomorphic sarcoma, primary site – http://id.who.int/icd/entity/1348470541
Undifferentiated pleomorphic sarcoma is a high-grade sarcoma composed of pleomorphic spindled or epithelioid cells with no areas of differentiation that would indicate a specific subset of sarcoma.