IL6 and synovial sarcoma: The positive associations of u-CysLT with endothelial-activation markers (ICAM-1 and VCAM-1), inflammation (IL-6), oxidative stress (u-Isop), proteinuria, and hepatic parameters (AST, ALT) throughout hospitalization further reinforces the relationship between u-CysLT and these pathophysiological processes in SS.