目的评价超声监控高强度聚焦超声(HIFU)治疗骨肉瘤的可靠性及其治疗后随访的实用价值。

Objective To evaluate the reliability and efficacy of high intensity focused ultrasound (HIFU) on treatment of osteosarcoma by color Doppler flow imaging (CDFI) surveillance.

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目的：探讨高强度超声聚焦热凝技术(HIFU)治疗宫颈癌放化疗后局部残留病灶的近期疗效及安全性。

Objective: Investigate recent efficacy and safety of treatment residual cervical cancer after radiotherapy and chemotherapy by high intensity focused ultrasound thermal coagulation technique (HIFU).

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