a trend towards significanceP =0.37
On Kaplan-Meier analysis, however, we observed a trend towards significance for HH lowering the risk of CRL-free survival compared with non-HH (log-rank P =0.37) ( Fig. 4 ).
On Kaplan-Meier analysis, however, we observed a trend towards significance for HH lowering the risk of CRL-free survival compared with non-HH (log-rank P =0.37) ( Fig. 4 ).