PMC9852703_01
MRI scan showing the paravertebral soft tissue mass and the spinal canal stenosis and the pedicle of the fourth lumbar vertebra. (A) T1-weighted images, (B) T2-weighted images, (C) short tau inversion recovery, and (D) transverse section imaging.
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F1
L4 (Figure 1). Laboratory investigations revealed that the erythrocyte sedimentation rate (ESR) was 57 mm/h.
The lesions look like jelly.
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F2
The lesions looked like jelly (Figure 2).
Pathological: (A) Ag (x100), (B) PAS (x100), and (C): HE (x100). PAS, Periodic Acid-Schiff stain; HE, hematoxylin-eosin staining.
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F3
The resected lesions were histopathologically examined (Figure 3).
Twelve-month follow-up MRI shows a significant reduction of the lesion. (A) T1-weighted, (B) T2-weighted, and (C) axial images.
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F4
Twelve months postoperatively, follow-up MRI images of the lumbar spine showed a significant reduction of the lesion (Figure 4).