Table 3.

Tumour volume changes after Gamma Knife radiosurgery of meningioma in published series

Tumour shrinkage (%)	Tumour stable (%)	Number of patients	Reference
46%	44%	168	Flannery et al. J Neurosurg, 2010 [9]
27.2%	55.4%	92	Roche et al. J Neurosurg, 2000 [48]
46%	47%	108	Iwai et al. J Neurosurg, 2008 [20]
58%	34.5%	3768	Santacroce et al. Neurosurgery, 2012 [49]
63%	34%	138	Nicolato et al. Int J Radiat Oncol Biol Phys, 2002 [44]
52%	44%	46	Aichholzer et al. Acta Neurochir (Wien), 2000 [2]
69.7%	27.8%	368	Kollová et al. J Neurosurg, 2007 [28]
82%	17%	66	Hayashi et al. Stereotact Funct Neurosurg, 2011 [17]
33%	64%	36	Zachenhofer et al. Neurosurgery, 2006 [61]
67%	26%	252	Harrison et al. J Neurosurg, 2016 [14]