Table 1 Detailed information of participating colorectal cancer patients
Stage | Gender M/F | Age (mean ± SD) | Other diseases (yes/no) | Adjacent tissue C(CEA) = 0.25 μg/ml | Tumor tissue C(CEA) = 0.25 μg/ml |
|---|---|---|---|---|---|
I (17) | 6/11 | 58 ± 12 | 10/7 | 17 | 17 |
II (14) | 7/7 | 63 ± 12 | 6/8 | 14 | 14 |
III (9) | 5/4 | 63 ± 10 | 5/4 | 9 | 9 |
IV (13) | 9/4 | 65 ± 10 | 11/2 | 13 | 13 |