Neoadjuvant mFOLFOXIRI for Potentially Resectable Cholangiocarcinoma

Inclusion Criteria: 1. ≥ 18 years old at the time of informed consent 2. Diagnosed with cholangiocarcinoma and the disease is measurable by RECIST 1.1 criteria 3. ECOG performance status of 0 or 1 4. No distant metastasis 5. The disease is either resectable or potentially resectable 6. Patients must have adequate organ function as defined by the following laboratory values at study entry: Hemoglobin ≥ 8 g/dL (transfusions are acceptable) ANC ≥ 1.5 x 109/L Platelets ≥ 100 x 109/L AST/ALT ≤ 3 x ULN Total bilirubin ≤ 2.5 mg/dL Creatinine clearance ≥ 50 mL/min (estimated by Cockcroft-Gault or measured) 7. Women of childbearing potential definition (WOCBP) and men must agree to use adequate contraception prior, to study entry, for the duration of study participation, and 3 months after the end of treatment. 8. WOCBP must have a negative serum or urine pregnancy test prior to initiation of treatment. Exclusion Criteria: 1. \> 75 years old 2. Prior therapy for cholangiocarcinoma with either surgery, radiation or chemotherapy 3. Other malignancies except for the following: adequately treated cervical carcinoma in situ and treated basal cell carcinoma. 4. Hypersensitivity to 5FU, oxaliplatin (or other platinum agents), irinotecan (or to their excipients). 5. Pregnant or lactating women. 6. Psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial. 7. Liver disease including but not limited to cirrhosis, primary sclerosing cholangitis, future liver remnant of less than 20-30% 8. Comorbidity including but not limited to active clinically serious infections, congestive heart failure, life-threatening arrhythmia 9. known HIV positive 10. Baseline peripheral neuropathy/paresthesia grade ≥ 2.