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A 36-year-old male patient with bilateral ARCO stage III ONFH received the treatment of BMSCs associating with porous tantalum rod implantation combined with vascularized iliac grafting. Radiographs were taken before operation (a), 36 months after operation (b), and 60 months after operation (c). (c) The joint space remains preserved; the iliac bone graft is well incorporated.
