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study: MRI Lumbar spine- axial/coronal
age: N/A
sex: Unknown

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History:
Left psoas draped over large lobulated paraspinous mass (X) emanating from left L2 nerve root. Also, enlargement of left S1 nerve root.
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ANATOMICAL FEATURES:
2. L2 vertebral body
A. Right psoas muscle
B. Right S1 nerve root (normal)
C. Enlarged left S1 nerve root
D. Left L2 pedicle
E. Left L2 transverse process
F. Aorta
G. IVC
S. Sacrum
Sa. Left sacral ala



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