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Test characteristics for the detection of colorectal cancer (CRC) using fecal immunochemical tests in multiple sampling
| Author (reference), year | Study population | Test type | Comparison | Positivity, % | PPV for CRC, % |
|---|---|---|---|---|---|
| Grazzini G et al (22), 2009 | 20,596 participants 50–69 years of age | OC-Hemodia* | 1 test positive | 4.5 | 6.9 |
| At least 1 test positive | 6.7 | 5.7 | |||
| 2 tests positive | 2.3 | 10.4 |
Eiken Chemical Company, Ltd, Japan. PPV Positive predictive value
