Natural history of undifferentiated pleomorphic sarcoma: Experience from the US Sarcoma Collaborative.
Eleftherios A MakrisThuy B TranDaniel J DelittoByrne LeeCecilia G EthunValerie GrignolJ Harrison HowardMeena BediThomas Clark GamblinJennifer TsengKevin K RogginKonstantinos ChouliarasKonstantinos VotanopoulosDarren CullinanRyan C FieldsKenneth CardonaGeorge PoultsidesAmanda KiranePublished in: Journal of surgical oncology (2024)
For patients with resected extremity and truncal UPS, tumor size >5 cm and positive resection margin are associated with worse survival OS and RFS, irrespectively the site of origin. R0 surgical resection and radiation treatment may help improve these survival outcomes.