Highlights • Symptomatic sacral perineural cysts are uncommon in opposition to the AVN of the femoral head which is a common diagnosis.• Tarlov cysts should be considered only after exclusion… Click to show full abstract
Highlights • Symptomatic sacral perineural cysts are uncommon in opposition to the AVN of the femoral head which is a common diagnosis.• Tarlov cysts should be considered only after exclusion the other possibles diagnostics in the differential diagnosis.
               
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