Correction to: International Journal of Clinical Oncology https://doi.org/10.1007/s10147-021-01859-2

In the original publication, Fig. 3 has been published incorrectly. The correct version of Fig. 3 is given in this Correction.

Fig. 3
figure 3

Hazard ratios for overall survival of patient subgroups according to pretreatment characteristics in the propesity score-adjusted dataset. FFX FOLFIRINOX, GnP gemcitabine plus nab-paclitaxel, ECOG PS Eastern Cooperative Oncology Group performance status, LDH lactate dehydrogenase, CRP C-reactive protain, CA19-9 carbohydrate antigen 19–9, NLR neutrophil-to-lymphocyte ratio