ARDMS Exam Review Questions: Quiz 576 May 10, 2016 By Aamir Khan Leave a Comment All of the following are true of abnormal lymph nodes except: a. They tend to lose their echogenic hilum. b. Enlargement may be associated with infection or malignancy. c. They tend to measure less than 1 cm. d. The “sandwich” sign denotes abdominal nodes surrounding and compressing the aorta and inferior vena cava. Δ For More questions please join Our facebook group: https://www.facebook.com/groups/249298882082586/?ref=br_rs
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