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Anatomy Abdomen and pelvis bac545c6

A 43 year old man complains of abdominal pain just above his umbilicus. On examination , a tumor is found anterior to the IVC. Which of the following structures would most likely to be compressed by this tumor?

A
Right sympathetic trunk
B
Left third lumbar aery
C
Third pa of the duodenum
D
Left renal aery
High-Yield Explanation
The third pa of the duodenum (transverse poion) crosses anterior to the IVC. The other structures do not cross the IVC anteriorly. Ref: Gray&;s Anatomy 41st edition Pgno: 1156

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