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Vividly enhancing intradural mass is present at the level of L3/4, below the tip of the conus. It displaces the majority of the cauda equina to the left, and does not clearly arise from never roots.
Differential includes: meningioma or a neurogenic tumour (e.g. schwannoma) or a myxopapillary ependymoma. Its signal intensity and apparent thecal base favours a meningioma.