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Comparison Between CTC-Negative and CTC-Positive Groups in Different Tumor Stages in Patients with Colon Cancer and Rectal Cancer
| Colon Cancer (n=79) | P | Rectal Cancer (n=70) | P | |||
|---|---|---|---|---|---|---|
| CTC− (0–3) | CTC+ | CTC− (0–3) | CTC+ | |||
| Stage I | 18 | 5 | 0.001 | 16 | 3 | 0.013 |
| Stage II | 10 | 10 | 9 | 6 | ||
| Stage III | 9 | 17 | 13 | 19 | ||
| Stage IV | 1 | 9 | 1 | 3 | ||
| T1 | 10 | 1 | 0.021 | 9 | 1 | 0.001 |
| T2 | 8 | 9 | 12 | 3 | ||
| T3 | 9 | 13 | 16 | 17 | ||
| T4 | 11 | 18 | 2 | 10 | ||
| N0 | 28 | 18 | 0.014 | 25 | 11 | 0.035 |
| N1 | 9 | 16 | 10 | 9 | ||
| N2 | 1 | 7 | 4 | 11 | ||
| M0 | 37 | 33 | 0.018 | 38 | 28 | 0.203 |
| M1 | 1 | 8 | 1 | 3 | ||
