text: Chemotherapy is indicated for unresectable<unk>  as palliative chemotherapy. Chemotherapy agents used to treat<unk>  include 5-fluorouracil, gemcitabine, irinotecan, cisplatin, or doxorubicin.
option_0: Cholangiocarcinoma medical therapy
option_1: Hepatocellular carcinoma medical therapy
option_2: Gallbladder cancer medical therapy
option_3: Hepatic hemangioma medical therapy
option_4: Primary sclerosing cholangitis medical therapy
option_5: Cholangiocarcinoma surgery
option_6: Primary biliary cirrhosis medical therapy
option_7: Liver mass medical therapy