Fig. 2From: High levels of TDO2 in relation to pro-inflammatory cytokines in synovium and synovial fluid of patients with osteoarthritisCorrelation between TDO2 levels in synovium and SF and clinical features in the OA group. Correlation between TDO2 levels in synovium and Kellgren-Lawrence score (A), time duration (years) in patients with knee pain (B), BMI (C), and age (D); correlation between TDO2 levels in SF and (E) BMI and (F) age. P < 0 .05 was considered to be statistically significant Back to article page