Differential diagnosis of cervical lymph nodes in head and neck cancer by ultrasonography.


OBJECTIVE Determination of whether an enlarged cervical lymph node is metastatic or not is clinically important in head and neck oncology. Differential diagnosis of the lymph node, however, is still a diagnostic problem. The purpose of this study is to clarify the ultrasonographic findings of the metastatic lymph nodes of head and neck squamous cell… (More)


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