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| Glioma grading | Number of studies included | Total sample size | Sensitivity (95% CI) | Specificity (95% CI) | AUC (95% CI) | |
|---|---|---|---|---|---|---|
| II vs. III | 4 | 52 | 64 | 94% (75%, 99%) | 61% (48%, 73%) | 0.76, (0.72, 0.79) |
| II vs. IV | 3 | (*) | (*) | (*) | (*) | (*) |
| III vs IV | 9 | 148 | 75 | 86% (75%, 93%) | 69% (57%, 79%) | 0.75, (0.71, 0.79) |
(*) No pooled results due to low number of included studies.
