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Table 2 Description and percentages of CTCs counts with and without pre-treatment

From: Circulating tumor cells as marker of poor prognosis in metastatic lung cancer: a pilot study

Previous treatment

CTC count

P value

<  3 CTCs/mL

≥ 3 CTCs/mL

No

5 (62.5%)

3 (37.5%)

0.31

Yes

2 (28.6%)

5 (71.4%)