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. 2016 Aug 30;6:32286. doi: 10.1038/srep32286

Table 3. Multivariate Analysis of Prognostic Factors in Patients with Initial Resection.

Overall Survival Analysis Failure Event: Death LGG Patients Resection Multivariate Cox Regression
Number of patients 49  
Age at diagnosis, median (IQR), y 39 (33–46) p = 0.71
Histopathology
 Oligodendroglioma WHO°II 12 (24%) Reference
 Oligoastrocytoma WHO°II 19 (39%)
 Astrocytoma WHO°II 18 (37%) p = 0.005 (95% CI: 1.7–17.8) HR: 5.4
Residual Tumor Volume
 Residual tumor volume <15 cm3 27 (55%) Reference
 Residual tumor volume >15 cm3 22 (45%) p = 0.034 (95% CI: 1.1–13.0) HR: 3.8