PVNS — Genes & Biomarkers Summary Biomarker / Gene Bad Score Free Actions Non-free Actions CSF1 (G) Translocation / overexp. Monitor symptoms Pexidartinib COL6A3 (G) CSF1 fusion detected Low-impact exercise Synovectomy HMGA2 (G) Overexpression Anti-inflammatory diet Targeted therapy CSF1R (B) High receptor density Joint protection CSF1R inhibitor M-CSF (B) Elevated serum level Omega-3 rich diet Anti-CSF1R therapy CD68 (B) High macrophage count Ice / heat therapy Steroid injection TNF-α (B) Elevated in synovium Rest, cold compress Anti-TNF biologics MMP-3 (B) High synovial level Gentle mobility NSAIDs / surgery (G) = Gene (B) = Biomarker