The present invention relates to the compound having the following formula (I): which may be in base form or in the form of a hydrate or a solvate, for its use as a medicament in the treatment of cancer in patients with hepatic impairment.本發明涉及具有下式(I)的化合物:其可為鹼形式或水合物或溶劑合物的形式,用於作為治療具有肝損傷的患者中的癌症的藥物的用途。