Power Doppler Sonography of Cervical Lymphadenopathy

The supraclavicular region is a common site for tuberculous and metastatic nodes from infraclavicular carcinomas. Grey scale sonographic features differentiating the two have been previously described. However, as power Doppler sonography is now frequently used in the assessment of neck nodes, power Doppler features that may help to differentiate the two are discussed.In 78 patients, power Doppler sonograms of nodes involved by metastases from...