Relationship of α2-Macroglobulin with Steroid-Induced Femoral Head Necrosis: A Chinese Population-Based Association Study in Southeast China.

Objective: The present study aimed to identify the relationship of α-2-macroglobulin and microvascular vessel pathology with steroid-induced femoral head necrosis in the Southeast Chinese population.

Methods: This study enrolled 40 patients diagnosed with steroid-induced necrosis of the femoral head. Patients had various stages of femoral head necrosis.