Figure 4.
Chemotherapy pattern for all age groups. Gem mono, gemcitabine monotherapy; Gem doublet, combination therapy containing gemcitabine regimen except for gemcitabine + S-1 and gemcitabine + nab-paclitaxel; GS, gemcitabine + S-1; GEM Nab, gemcitabine + nab-paclitaxel.