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. 2020 Mar 9;43(5):1525–1535. doi: 10.3892/or.2020.7536

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Copyright: © Liu et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 5. — Overall survival of patients with hypopharyngeal squamous cell carcinoma with ≥3 CTCs before and after treatment compared with those with <3 CTCs. CTC, circulating tumor cell.