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. 2021 May 31;11:630672. doi: 10.3389/fonc.2021.630672

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Copyright © 2021 Wan, Liu, Liang, Guo, Liu, Ren, He and Shan

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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CellCollector captures representative CTC graphs and CTC and CTC PD-L1 detection. (A) CellCollector captures CTC identification charts. Patient 1 captures 7 CTCs, patient 2 captures 3 CTCs, patients 3 and 4 capture 1 CTC. (B) Detection rate and number of CTC in lung cancer patients and healthy controls. (C) Detection rate of PD-L1+ CTC in patients with lung cancer. (D) Detection rate and number of CTC in stage I and stage II lung cancer patients. (E) Distribution of detected CTCs in stage I and stage II patients.