1. EFS Rhone‐Alpes, R&D Laboratory, La Tronche F‐38701, France
2. Joseph Fourier University, Grenoble F‐38041, France
3. INSERM, U823, Immunobiology & Immunotherapy of Cancers, La Tronche F‐38706, France
4. CHU Grenoble, Michallon Hospital, Cancerology and Biotherapy, Grenoble F‐38043, France
5. Institut de Recherche Thérapeutique de l’Université de Nantes, UMR INSERM, U892, 8 quai Moncousu, BP 70721, 44007, Nantes Cedex 1, France
6. University College London, Cancer Institute, 72 Huntley Street, WC1E 6BT, UK