First-in-human phase I study of immunomodulatory E7046, an antagonist of PGE2-receptor E-type 4 (EP4), in patients with advanced cancers ======================================================================================================================================== * David S Hong * Aparna Parikh * Geoffrey I Shapiro * Andrea Varga * Aung Naing * Funda Meric-Bernstam * Özlem Ataman * Larisa Reyderman * Terri A Binder * Min Ren * Mingjie Liu * Satish Dayal * Amy Y Siu * Pallavi Sachdev * Lucy Xu * Vijay Bhagawati-Prasad * Ilian Tchakov * Chean Eng Ooi * Xingfeng Bao * Aurelien Marabelle