A first aspect of the invention relates to a combination comprising 2'-cyano-2'-deoxy-N4-palmitoyl-1-beta-D-arabi-nofuranosyl-cytosine, or a metabolite thereof, or a pharmaceutically acceptable salt thereof, and a cytotoxic agent selected from (a) a vinca alkaloid; (b) a taxane; (c) a cytosine analogue; (d) an anthracycline; and (e) a platinum antineoplastic agent. A second aspect of the invention relates to a pharmaceutical product comprising the above combination as a combined preparation for simultaneous, sequential or separate use in therapy. A third aspect of the invention relates to a method for treating a proliferative disorder, said method comprising simultaneously, sequentially or separately administering the above combination.