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对我院1998年2月至1999年7月收集的52例首程放疗鼻咽癌患者的134枚颈转移淋巴结的多普勒血流检查资料进行研究,分析其血流信号特征和血供强度与淋巴结大小、部位的关系,拟为临床诊断鼻咽癌颈转移淋巴结提供超声学依据。放疗前行颈部转移淋巴结的彩色多普勒能量图检查。使用Ａｃ
The data of 134 cases of cervical lymph node metastases from 52 patients with first-line radiofrequency nasopharyngeal carcinoma collected in our hospital from February 1998 to July 1999 were studied. The characteristics of blood flow signal and blood supply intensity And lymph node size, location, intended for the clinical diagnosis of cervical lymph node metastases provide ultrasound basis. Color Doppler energy imaging of cervical metastatic lymph nodes before radiotherapy. Use Ac