目的探索高强度聚焦超声(HIFU)治疗术后复发性恶性软组织肿瘤的疗效和安全性。

Objective to explore the curative effect and safety of high intensity focused ultrasound (HIFU) in the treatment of patients with postoperatively recurrent malignant soft tissue tumor.

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结论HIFU治疗复发性恶性软组织肿瘤安全、有效，有望成为治疗恶性软组织肿瘤的方法之一。

Conclusion HIFU can effectively and safely treat patients with recurrent soft tissue sarcoma and may become an alternative method to treat recurrent malignant soft tissue tumor.

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目的探讨软组织的影像学改变对骨髓炎和恶性骨肿瘤的鉴别诊断价值。

Objective To evaluate the diagnostic value of soft tissues changes in differentiation between osteomyelitis and malignant bone tumor.

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