highly significantP < 0.001
The model performed better in first line treatment, showing highly significant association with both PFS and OS ( P < 0.001, HR = 2.82; 95% CI = 1.74–4.58 and P < 0.001, HR = 3.01; 95% CI = 1.71–5.29, respectively).
The model performed better in first line treatment, showing highly significant association with both PFS and OS ( P < 0.001, HR = 2.82; 95% CI = 1.74–4.58 and P < 0.001, HR = 3.01; 95% CI = 1.71–5.29, respectively).