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Comparison of incidence of liver and lung metastases between groups with low baseline CTC count (A) at 0–2 cells/7.5ml of blood and high baseline counts (B) of 3 or more CTCs in 7.5ml of blood (p = 0.39, Fisher's exact test).
| Group | Liver metastases only | Lung metastases only | Both liver and lung metastases | None(Metastases to sites other than lung or liver) |
|---|---|---|---|---|
| A (n=17) | 5 | 5 | 3 | 4 |
| B (n=7) | 3 | 0 | 3 | 1 |
