Table 2.

Progression-free survival.

		PFS (Years)	95%-CI (Years)	p-Value
Patient age
	>50 years	5.4 ± 1.2	3.0–7.7
	≤50 years	4.6 ± 0.4	3.8–5.3	p = 0.56
Pattern of CE on MRI
	patchy/faint, focal	3.9 ± 0.5	2.8–4.9
	none	5.0 ± 0.5	4.1–6.0	p = 0.07
5-ALA fluorescence
	yes	2.3 ± 0.7	1.0–3.7
	no	5.0 ± 0.4	4.2–5.7	p = 0.01
Extent of resection
	complete	5.0 ± 0.5	4.1–5.9
	incomplete	4.3 ± 0.6	3.2–5.4	p = 0.47
Histological subtype
	oligodendroglioma IDH-mutant	5.8 ± 0.6	4.7–6.9
	diffuse astrocytoma IDH-mutant	3.9 ± 0.5	2.8–4.9	p = 0.04
IDH mutational status
	wildtype	1.9 ± 0.6	0.7–3.0
	mutant	4.8 ± 0.4	4.0–5.5	p = 0.10

Bold: highlight significant values.