Therapeutic and prognostic impact of target volume delineation in postoperative radiotherapy for high-grade glioma patients with subventricular zone involvement

Table 6 Comparison of progression patterns in HGG patients with V60 < 50% versus those with V60 ≥ 50% in the ipsilateral SVZ

	V60 < 50% (%)	V60 ≥ 50% (%)	χ²	P
Local recurrence Distant metastasis No progression Total	13(61.9%) 6(28.6%) 2(9.5%) 21(100%)	13(44.8%) 6(20.7%) 10(34.5%) 29(100%)	4.160	0.125

ISSN: 1748-717X