英语语法分析

Objective To evaluate the operation of allografting for limb bone metastasis, and characterize the principles of surgical treatment.

目的探讨肢体骨转移癌患者行大段异体骨关节移植术及肢体功能康复方法并进行评价。

The aim is to exploit the graft-versus-tumor (GVT) effect seen after allografting without the toxicities of myeloablative conditioning.

其目的是利用移植物抗肿瘤（ GVT ）作用后可见异体没有毒性髓空调。

Objective: To evaluate the effect of allografting with interlocked intramedullary nailing on humeral massive bone defect reconstruction.

目的：评价肱骨内锁髓内钉复合异体骨段（关节）移植重建肱骨恶性肿瘤所致的大段骨缺损的临床效果。