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作者分析了３４例肌肉、骨胳系统肿瘤的ＤＳＡ表现，认为ＤＳＡ在骨肿瘤临床方面有很大的应用价值。主要表现在下列几个方面：（１）ＤＳＡ有助于鉴别骨肿瘤的良、恶性；（２）ＤＳＡ可作为骨肿瘤术后复发的早期诊断方法之一；（３）ＤＳＡ可指导临床医师取活检的精确定位；（４）ＤＳＡ对手术医师选择入路提供有价值的参考。
The author analyzed the DSA performance of 34 cases of muscle and skeletal system tumors, and considered that DSA has great application value in the clinical aspects of bone tumors. Mainly in the following aspects: (1) DSA can help identify the benign and malignant bone tumors; (2) DSA can be used as an early diagnostic method for recurrence of bone tumors; (3) DSA can guide the clinician to take Accurate positioning of biopsy; (4) DSA provides a valuable reference for the surgeon to choose the approach.