Objective: To confirm acetic acid injection can cause local necrosis of liver and its effect beyond absolute ethanol.
本实验的目的是证实醋酸可引起肝局部坏死，并且作用强于无水乙醇。
The diagnostic accuracy was improved and local necrosis was detected in all renal tumors after the use of contrast agents.
使用超声造影检查后均检出肿瘤内局灶性坏死。
MAIN OUTCOME MEAURES: the curve of blood flow volume in local necrosis tissues at the moment of acupuncture and 2 weeks after treatment.
主要观察指标：针刺后即刻及治疗2周后坏死局部组织血流量曲线。
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