Objective To discuss the feasibility and reliability of ultrasound - guided puncture biopsy for solid tumor in children.

目的探讨超声导向穿刺活检术在诊断儿童实体肿瘤中应用的可行性和可靠性.

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Objective To probe the efficacy of ultrasound - guided puncture and biopsy in pediatric disease.

目的探讨超声引导下穿刺活检在儿科方面的应用价值.

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Purpose To observe the efficacy of ultrasound guided puncture and drawing sclerosis therapy of renal cysts.

目的:超声引导下肾囊肿穿刺抽吸硬化治疗及疗效观察.

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