Pancreatic Adenocarcinoma Neoadjuvant Chemotherapy Before Surgery

mFOLFIRINOX, including: Oxaliplatin 85 mg/m2 IV over 2 hours, Leucovorin 400mg/m2 IV over 2 hours, Irinotecan at 150 mg/m2 IV over 90 min, 5-Fluoruracil continuous infusion of 2400 mg/m2 IV over 46h.

Both drugs are administered once weekly for three weeks (days 1, 8, 15) followed by a week of rest (28-day cycle) for 3 cycles prior to imaging. Gemcitabine: 1000 mg/m2 intravenous infusion over 30 to 40 minutes. Nab-paclitaxel: 125 mg/m2 intravenous infusion over 30 to 40 minutes.