Research Article

Clinical Effect of Laminectomy with Lateral Mass Screw Fixation in Treating Cervical Schwannoma: A Retrospective Study

Table 3

Comparison regarding NDI ().

GroupsPrePO 3 months1 yearLast follow-up value

Laminectomy-only ()0.0001
Lateral mass screw ()0.0001
value0.8840.9410.5130.720ā€”

NDI: neck disability index (50 points); Pre: preoperation; PO: postoperation. Comparison within groups.