Auxein Spine’s Xpendriv Cage Vertebral Body Replacement System is intended to replace a vertebral body or an entire vertebra. It is for use in the thoracolumbar spine (T1-L5) to replace a collapsed, damaged or unstable vertebral body or vertebra resected or excised during total and partial corpectomy and vertebrectomy procedures due to tumor or trauma (i.e., fracture). The Xpendriv system is intended to be used with supplemental internal fixation. The supplemental internal fixation systems that may be used with Xpendriv include. The use of bone graft with the Xpendriv system is optional.