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Correlation between serum CEA and distant metastasis in patients with T1 colorectal cancer.
| Status of serum CEA n (%) | |||
|---|---|---|---|
| Negative (n = 7080) | Positive (n = 1376) | Unknown (n = 12,865) | |
| Distant metastasis | |||
| Multiple sites | 7 (14.3) | 27 (55.1) | 15 (30.6) |
| Liver only | 28 (12.9) | 132 (60.8) | 57 (26.3) |
| Lung only | 10 (30.3) | 9 (33.3) | 14(42.2) |
| Brain or bone | 2 (22.2) | 3 (33.3) | 4 (44.4) |
| Other organs | 18 (25.4) | 21 (29.6) | 32 (45.1) |
| No distant metastasis | 7015 (33.5) | 1184 (5.7) | 12,743 (60.8) |
