Management of Metastatic Retroperitoneal Sarcoma: A Consensus Approach from the Trans-Atlantic Retroperitoneal Sarcoma Working Group (TARPSWG)

This is a clinical practice guideline for patients with multifocal recurrent or metastatic retroperitoneal sarcoma (RPS). The guideline provides recommendations on patient assessment, diagnostic processes, local and systemic treatments, as well as palliation. Specific subtypes of RPS discussed include well-differentiated/de-differentiated liposarcoma (WD/DD LPS), leiomyosarcoma (LMS), solitary fibrous tumours (SFTs), malignant peripheral nerve sheath tumours (MPNSTs), synovial sarcoma (SS), and undifferentiated pleomorphic sarcoma (UPS).