ARDMS Exam Review Questions: Quiz 570 May 9, 2016 By Aamir Khan Leave a Comment Which of the following is the most common sonographic appearance of retroperitoneal fibrosis? a. Hypoechoic mass surrounding the aorta b. Multiple small lymph nodes anterior to the abdominal aorta c. Anechoic mass in the lower abdomen d. Echogenic mass posterior to the kidneys Δ For More questions please join Our facebook group: https://www.facebook.com/groups/249298882082586/?ref=br_rs
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