Sorafenib or regorafenib and the formula: [Wherein Y is C 1 -C 8 linear or branched alkyl, X is H, halo, C 3 -C 4 cycloalkyl or C 1 -C 4 alkyl, and Z is H or A combination therapy with a phosphoramidate prodrug of toloxacitabine, or a pharmaceutically acceptable salt thereof, having a fluoro] has surprising utility in the treatment of liver cancer or liver metastases.
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