borderline significantP = 0.051
However, the difference in OS duration between the TPLN (-) and TPLN (+) groups was only borderline significant, despite the longer duration in the former group (18.25 mo, 95%CI: 16.7-24.1 vs 15.30 mo, 95%CI: 11.90-28.30, P = 0.051; Figure 2D ).