T Grinda1, S Delaloge2. 1. Department of Cancer Medicine, Gustave Roussy, Villejuif, France. 2. Department of Cancer Medicine, Gustave Roussy, Villejuif, France; Inserm U931, Cancer Biomarkers, Paris Saclay University, Gustave Roussy, Villejuif, France. Electronic address: suzette.delaloge@gustaveroussy.fr.