在骶骨的骨盆里有四个小的脊。
目的探讨骶骨肿瘤的手术治疗方法。
Objective To investigate the surgical treatment of sacral tumor.
目的探讨原发性骶骨肿瘤的手术治疗方法，提高骶骨肿瘤的生存率。
Objective to investigate the surgical treatment of primary sacral tumor, and to improve survival rate.
目的探讨原发性骶骨巨细胞瘤的外科治疗方法。
Objective To investigate the surgical treatment of primary giant cell tumor of the sacrum.
将一快瑜伽砖放在骶骨下方，高度以你的感觉舒适度为准。
Place a yoga block under your sacrum at whatever height is comfortable for you.
目的：了解手术治疗原发性骶骨肿瘤的疗效。
Objective: To evaluate the effect of surgical treatment of primary sacrum tumor.
目的介绍与探讨原发性骶骨肿瘤的临床表现，诊断及外科治疗。
Objective To study the diagnosis and surgical treatment of primary sacrum tumor.
目的介绍与探讨原发性骶骨肿瘤的临床表现，诊断及外科治疗。
Objective To study the diagnosis and surgical treatment of primary sacrum tumor.
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