Objective to investigate the surgical treatment of primary sacral tumor, and to improve survival rate.

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。

youdao

Objective to investigate the surgical treatment of primary sacral tumor, and to improve survival rate.

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。

youdao