Nivolumab-induced synovitis is characterized by florid T cell infiltration and rapid resolution with synovial biopsy-guided therapy.
William Murray-BrownTom D WilsdonHelen WeedonSusanna ProudmanShawgi SukumaranSonja KlebeJennifer G WalkerMalcolm D SmithMihir D WechalekarPublished in: Journal for immunotherapy of cancer (2021)
A deeper understanding of the immunopathogenetic basis of immune activation in irAEs is required in order to select therapy that is likely to be the most effective. This is the first report investigating parallel blood, ST and SF in ICI-induced severe rheumatic irAE. Use of a bDMARD directed by the dominant inflammatory cytokine achieved resolution of synovitis while maintaining cancer remission.