Atypical Central Neurocytoma with Recurrent Spinal Dissemination over a Period of 20 Years: A Case Report and Review of the Literature

Table 1

Reported cases of neurocytoma with dissemination.

Case number	Authors and year	Location of the primary tumor	MIB-1 LI (%)	Location of the dissemination
1	Sharma et al., 2005 [9]	C5-T1 spinal segments	9%	Intraparenchymal cerebellar
2	Takao et al., 2003 [10]	Lateral ventricle	4.6%	Local and spinal dissemination
3	Brandes et al., 2000 [11]	Septum pellucidum	Unknown	Ventricular and spinal dissemination
4	Elek et al., 1999 [12]	Lateral ventricle	4.4%	Local, ventricular, and leptomeningeal dissemination
5	Eng et al., 1997 [13]	Septum pellucidum	3.3%	Local, ventricular, and spinal dissemination
6	Eng et al., 1997 [13]	Lateral ventricle	1.8%	Local and leptomeningeal dissemination
7	Tomura et al., 1997 [14]	Lateral ventricle	Unknown	Ventricular dissemintaion
8	Tomura et al., 1997 [14]	Lateral ventricle	Unknown	Local and ventricular dissemination

MIB-1 LI: MIB-1 Labeling index.