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| Left and Right Images: Longitudinal sonograms of the neck demonstrates relatively hypoechoic ovoid masses representing enlarged lymph nodes (yellow shade). | |
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| Left and Right Images: Longitudinal power Doppler images shows increased vascularity of the enlarged lymph nodes. This is non-specific and could represent inflammation or infiltrative disease. | |
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Left Image: Transverse sonogram of the neck demonstrates heterogeneity of an enlarged lymph node worrisome for an infiltrative lesion. Right Image: Doppler imaging shows a pulsatile arterial waveform. This patient has a history of squamous cell cancer of the head/neck. The enlarged lymph nodes proved to be metastatic. |
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