Fig. 3From: Efficacy of magnetic resonance imaging with an SPGR sequence for the early evaluation of knee cartilage degeneration and the relationship between cartilage and other tissuesCorrelation between K-L and WORMS. The cartilage lesions, osteophytes and synovitis showed moderate positive correlations with K-L, and weak positive correlation was observed between K-L and each of the bone marrow abnormalities, bone cysts and joint effusion. BMA bone marrow abnormalitiesBack to article page