Spinal Nerves Schwannomas: Experience on 367 Cases—Historic Overview on How Clinical, Radiological, and Surgical Practices Have Changed over a Course of 60 Years

Table 3

Postoperative complete/severe motor nerve root disturbance: comparison between group A and group B.

	1951–1991	1991–2009	value
Postoperative motor nerve root disturbance, complete/severe (%)
One month	4.0	0.7	0.06
Six months	3.1	0.7	0.13
One year	3.1	0.7	0.13
Five years	3.1	0.7	0.13