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. 2016 Nov 14;9:7011–7017. doi: 10.2147/OTT.S99717

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© 2016 Yi et al. This work is published and licensed by Dove Medical Press Limited

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Influence of skull base bone destruction diagnosed by CT on the bone metastases-free survival according to early N-stages (N_0–1) (A) and advanced N-stages (N_2–3) (B).

Abbreviation: CT, computer tomography.