Objective To evaluate the method of expanded sternal excision with self-iliac bone grafting to reconstruct the sternum;
目的评价胸骨肿瘤扩大切除加自体髂骨植骨胸骨成形术的手术效果；
Objective To evaluate the method of expanded sternal excision with self-iliac bone grafting to reconstruct the sternum;
目的评价胸骨肿瘤扩大切除加自体髂骨植骨胸骨成形术的手术效果；
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