Question 361
0
A 60-year-old man is referred for a finding of a 4-cm presacral mass during the workup for leg pain. Magnetic resonance imaging (MRI) shows an enhancing, heterogenous 4-cm mass with irregular margins and osseous destruction. What is the most common cause of this lesion?
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Citation
"Question 361." CARSEP XII, ASCRS U, www.ascrsu.com/ascrs/view/CARSEP XII/3094361/all/Malignancy. Accessed 21 April 2026.
Question 361. CARSEP XII. https://www.ascrsu.com/ascrs/view/CARSEP XII/3094361/all/Malignancy. Accessed April 21, 2026.
Question 361. In CARSEP XII https://www.ascrsu.com/ascrs/view/CARSEP XII/3094361/all/Malignancy
Question 361 [Internet]. In: CARSEP XII. [cited 2026 April 21]. Available from: https://www.ascrsu.com/ascrs/view/CARSEP XII/3094361/all/Malignancy.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - Question 361
ID - 3094361
BT - CARSEP XII
UR - https://www.ascrsu.com/ascrs/view/CARSEP XII/3094361/all/Malignancy
DB - ASCRS U
DP - Unbound Medicine
ER -
CARSEP XII

