Expanded Access Study of TAS-120 in Patients With Advanced Cholangiocarcinoma Harboring FGFR2 Gene Rearrangements

Inclusion Criteria: 1. Provide written informed consent. 2. \>18 years of age. 3. Histologically confirmed, locally advanced, or metastatic, or recurrent unresectable CCA harboring FGFR2 gene rearrangements based on testing performed by a qualified (CLIA-certified) laboratory. 4. Patient has failed standard therapy or standard therapy is not tolerated. 5. Has measurable or non-measurable lesion(s). 6. Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1. 7. Adequate organ function. Exclusion Criteria: 1. History and/or current evidence of non-tumor related alteration of calcium-phosphorus homeostasis. 2. History and/or current evidence of clinically significant ectopic mineralization/calcification. 3. History and/or current evidence of clinically significant retinal disorder confirmed by retinal examination. 4. A serious illness or medical condition(s) 5. Pregnant or breast-feeding female