Abstract: The present invention is directed to a composition comprising a modulator of the Wnt/?-catenin pathway or a pharmaceutically acceptable salt thereof and an N-cinnamyl-N?-benzhydryl piperazine or a pharmaceutically acceptable salt thereof. The present invention is also directed to a method of treating a neoplastic condition in a subject by administering the modulator of the Wnt/?catenin pathway or a pharmaceutically acceptable salt thereof and an N-cinnamyl-N?-benzhydryl piperazine or a pharmaceutically acceptable salt thereof to the subject under conditions effective to treat a neoplastic disorder.