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. 2018 Feb 28;9(21):15721–15731. doi: 10.18632/oncotarget.24595

Table 1. Summary of GBM patient characteristics in the different cohorts.

Characteristic TCGA
cohort
REMBRANDT cohort Groningen cohort
Number of patients (n) 525 151 28
Mean age at diagnosis (95% CI) 58 (56–59) - 54 (48–59)
Median OS in days (range) 327 (2–3881) 509 (8–3614) 353 (62–1447)
Male sex (%) 320 (61) 79 (62%)* 18 (64)
Female sex (%) 205 (39) 48 (38%)* 10 (36)

*The gender of 24 patients was not available from the database.