目的：探讨最能反映转移性颈淋巴结肿大的超声指标。
Objective:To find which sonographic features to be good indicators for metastatic cervical lymph nodes.
鼻咽结核以局部症状为特征，颈淋巴结肿大发生率为79.2%（57/72）；
The incidence of lymph node swelling in cervix was 79.2%(57/72).
单纯的、无明显异质性改变的侧颈淋巴结肿大对判断是否有侧颈淋巴结转移意义不大。
Simple and no significant change in the lateral heterogeneity of cervical lymph node enlargement is of little significance.
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