目的：分析E2F -1在颌骨骨肉瘤中的表达及意义。

To analyse the expression and significance of E2F-1 in osteosarcoma of the jaws.

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前言： 目的：探讨颌骨骨肉瘤的影像学特征，提高对该病的诊断与鉴别诊断能力。

Objective: To discuss the imaging features of osteosarcoma of the jaw, to improve the diagnosis and differentiation of the disease.

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目的分析细胞周期素依赖激酶4 (CDK4)在颌骨软骨肉瘤的表达及意义。

AIM To analyze the expression and significance of cyclin dependent kinase 4 (CDK4) in chondrosarcoma of the jaws.

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目的分析细胞周期素依赖激酶4 (CDK4)在颌骨软骨肉瘤的表达及意义。

AIM To analyze the expression and significance of cyclin dependent kinase 4 (CDK4) in chondrosarcoma of the jaws.

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