Riddhi R Patel, George L Delclos, Stacia M DeSantis, Michael B Cannell, Philip J Lupo, Andrew J Bishop, Alexander J Lazar, Patrick P Lin, Robert S Benjamin, Shreyaskumar R Patel, Joseph Ludwig, Vinod Ravi, John Andrew Livingston, Neeta Somaiah, Maria Alejandra Zarzour, Anthony P Conley, Dejka M Araujo
OBJECTIVE: We evaluated survival outcomes by primary tumor site in synovial sarcoma (SS) patients with localized and metastatic disease at diagnosis. METHODS: We conducted a retrospective review of 504 SS patients diagnosed from 1974 to 2020. Kaplan-Meier method, log-rank test, and Cox-proportional hazards regression were used. RESULTS: Among 504 patients, 401 (79.6%) presented with localized disease, and 103 (20.4%) with metastases. For patients with localized disease, (1) 5-year OS by tumor site was as follows: 80% (95% CI, 67%-89%) for head/neck, 30% (95% CI, 18%-42%) for intrathoracic, 51% (95% CI, 35%-65%) for abdomen/pelvis, 71% (95% CI, 62%-79%) for proximal-extremity, and 83% (71%, 91%) for distal-extremity...
September 3, 2024: American Journal of Clinical Oncology