Several somatic abnormalities were noted in tumors (BRCA2, TP53, and mismatch-repair genes)…There was a OS benefit to FOLFOX or FOLFIRINOX chemotherapy compared to gemcitabine or capecitabine-based regimens (p = 0.006)...The use of FOLFOX or FOLFIRINOX chemotherapy regimens was associated with improved OS in metastatic patients.