However, the difference between the three strata did not reach statistical significance (log-rank p = 0.059) (Fig. 4 ).
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Age-specific patterns of lymph node involvement in elderly patients with oral squamous cell carcinoma: a retrospective cohort study.
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0.0590
0.0590
The sentences
Modelling age as a natural cubic spline revealed a partially significant non-linear relationship with LNM.