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摘要目的检验对比增强超声的定性及定量特征可用于鉴别良恶性肾内小肿块的假说。材料与方法本前瞻性研究经伦理委员会批准且遵循HIPAA,或获得病人书面知情同
Abstract Objective To test the hypothesis that the qualitative and quantitative features of contrast-enhanced ultrasound can be used to differentiate benign and malignant renal small masses. Materials and Methods The prospective study was approved by the Ethics Committee and followed HIPAA or obtained written informed consent from the patient