Melphalan/HDS

This study will evaluate two groups of patients who have intrahepatic cholangiocarcinoma. Each group will receive induction treatment with Cisplatin and Gemcitabine per SOC for 4 treatment cycles. Following induction treatment patients will be randomize (1:1), to 2 arms of treatment. One group (50%) will be receive high dose chemotherapy delivered specifically to the liver, while the other group (50%) will continue treatment with Cisplatin and Gemcitabine. Patient in each group will get repeating cycles of treatment until the cancer advances. All patients will be followed until death. This study will compare the overall survival (OS) in patients with intrahepatic cholangiocarcinoma.