only marginally significantP = 0.054
Multivariate analysis showed that NTR was a significant influencing factor for OS (HR 3.00, 95% CI 1.06–8.48, P = 0.038) and LPFS (HR 3.08, 95% CI 1.27–7.50, P = 0.013), while only marginally significant for DMFS (HR 1.84, 95% CI 0.99–3.42, P = 0.054) Table 2 .