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CTC detection rate and PD-L1% in treatment-naïve NSCLC patients
| All patients | Early stage (stages 1–2) | Advanced stage (stages 3–4) | Unknown stage | |
|---|---|---|---|---|
| Subject # | 49 | 24 | 23 | 2 |
| CTC detection (≥1 CTC/2 mL) | 42 (86%) | 21 (88%) | 20 (87%) | 1 (50%) |
| PD-L1(+) CTC | 28 (67%) | 12 (57%) | 16 (80%) | 0 |
| PD-L1(−) CTC | 14 (33%) | 9 (43%) | 4 (20%) | 1 (100%) |
