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Clinical characteristics of 17 adult IDH1 mutant secondary GBMa.
| Patient characteristics | No amplification |
PDGFRA amplification |
Odds ratio (95% CI) |
P value |
|---|---|---|---|---|
| Number | 10 (58.8%) | 7 (41.2%) | ||
| Mean age (years ± SD) | 41.4 ± 10.2 | 39.5 ± 7.41 | 0.89 | |
| Sex ratio (M:F) | 3 | 6 | 0.5000 (0.0415 – 6.021) | 1.0 |
| Median survival (days) | 540 (n=10) | 317.5 (n=7) | 0.15 | |
Secondary GBM = GBM with documented progression from a lower grade astrocytoma.
