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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: Acta Neurochir (Wien). 2013 May 23;155(9):1773–1779. doi: 10.1007/s00701-013-1769-y

Table 2.

Patient cohort

N 109
Number of procedures 111 (2 bilateral)
Age mean 55 (16 – 96 years)
Sex 52 % Male 48 % Female
Diagnosis
 Vascular 63 %
 Tumor 21 %
 Trauma 14 %
 Cyst 2 %