How to Approach Anatomical Compartment; Extradural Nerve Plexus Tumor

Although extradural nerve plexus tumors in brachial and lumbosacral plexuses are rare, the removal of the tumors should be considered. The surgical strategy requires not only the anatomical understanding but also the appropriate surgical approach according to tumor characteristics. In the present chapter, we describe the general concepts for the tumors and show the way how to surgically approach the tumors.