marginally significantp = 0.012
Furthermore, ofCS‐modified CD44 expression was associated with poorer OS, although this association was marginally significant in the validation cohort (HR: 1.85; 95% CI: 1.15–2.99; p = 0.012, and HR: 1.71; 95% CI: 0.99–2.94; p = 0.052 for training cohort and validation cohort, respectively).