A combination comprising an atypical retinoid compound, preferably E-4-(3-(1-adamantyl)-4-hydroxyphenyl)cinnamic acid and an anticancer drug of the platinum family, preferably cisuplatin, together with a pharmaceutical composition comprising it and a kit for its administration in unitary or in coordinated sequential form. The kit preferably comprises a first formulation of E-4-(3-(1-adamantyl)-4-hydroxyphenyl)cinnamic acid dissolved in a mixture of ethanol and cremophor, and susupended in a saline solution, and a second formulation of cisuplatin in saline solution. The combination is used for the preparation of a medicament to inhibit tumor growth and tumor migration, in particular for the treatment of ovarian tumor and/or carcinoma.