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Fig. 6 | Journal of Orthopaedic Surgery and Research

Fig. 6

From: Decreased serum and local GPX4 and SLC7A11 expression correlates with disease severity in non-traumatic osteonecrosis of the femoral head

Fig. 6

(A) ROC curve assessment of serum GPX4 levels to differentiate between ARCO stage 2 and stage 3; (B) ROC curve assessment of serum GPX4 levels to differentiate between ARCO stage 3 and stage 4; (C) ROC curve assessment of serum SLC7A11 levels to differentiate between ARCO stage 2 and stage 3; (D) ROC curve assessment of serum SLC7A11levels to differentiate between ARCO stage 3 and stage 4

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