The present invention is directed to a combination comprising a class III receptor tyrosine kinase inhibitor and a compound of formula I or a pharmaceutically acceptable salt thereof:to a pharmaceutical composition and to a kit both comprising said combination, to the combination, composition or kit for use in the treatment of cancer, and to a method of treatment of cancer in a patient in need thereof comprising administering to said patient an effective amount of said combination, composition or kit.本發明係有關一種組合,其包含第III類受體酪胺酸激酶抑制劑及式I化合物或其醫藥學上可接受之鹽:有關一種包含該組合之醫藥組成物及有關一種包含該組合之套組,有關用於治療癌症之該組合、組成物或套組,及有關一種治療有需要之患者之癌症的方法,該方法包含向該患者投予有效量之該組合、組成物或套組。