Giant intradural plexiform schwannoma of the lumbosacral spine - a case report and literature review

摘要

Preoperative magnetic resonance imaging shows large mass lesion with a continuous multi-lobulated bead-like mass and a cystic portion from L1 to S3. The lesion is iso-intense on T2-weighted images (WI), iso- to slightly low-intense on T1-WI, and heterogeneous enhancement on contrast-enhanced T1-WI