Tests. Data tables by test.
| Test | No. of studies | No. of participants |
|---|---|---|
| 1 CEA ‐ all thresholds | 52 | 9717 |
| 2 CEA at 2.5µg/L | 7 | 1515 |
| 3 CEA at 5µg/L | 23 | 4585 |
| 4 CEA at 10µg/L | 7 | 1607 |
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