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

Table 1

Demographic data and surgical information ().

Items	Laminectomy-only ()	Lateral mass screw ()	value
Age (yr)	(19-72)	(17-75)	0.801
Sex	12/9 (M/F)	11/6 (M/F)	0.744
Duration of symptom	months	months	0.797
Follow-up (months)	(18-67)	(20-72)	0.725
Blood loss (ml)	(105-640)	(123-955)	0.511
Surgical duration (min)	(55-190)	(68-220)	0.029
Hospital stay (days)	(5-21)	(6-18)	0.338
Medical expenses			<0.001

By Pearson chi-square test; the other analyses were determined by independent -tests.