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Blood patients’ CTCs.
| Percentage CTCs Positive after Cell Screen Filtration | n (%) |
|---|---|
| Positive | 43 (89.6%) |
| Negative | 5 (10.4%) |
| CTC specificity after ddPCR | |
| EpCAM + /CK + /CD45- | 40 (93.0%) |
| EpCAM + /CK − /CD45- | 3 (7.0%) |
| EpCAM − /CK + /CD45- | 0 (0.0%) |
| Patients pathological grade and stage | n (%) |
| Total | 40 (100%) |
| Tis | 3 (7.5%) |
| Ta LG | 27 (67.5%) |
| Ta HG | 4 (10.0%) |
| T1 LG | 6 (15.0%) |
| T1 HG | 0 (0.0%) |
