The patients with KRAS G12R mutant tumors had significantly longer median real-world overall survival (mRWOS) compared to G12D (452 vs 358 days, HR 0.82, CI 0.74 – 0.9, p < 0.0001). This difference persisted regardless of treatment with FOLFIRINOX or gemcitabine plus nab-paclitaxel....Patients with KRAS G12R variants has improved rwOS compared to G12D irrespective of the chemotherapy regimen administered.