The composition of anti-TNFR2 antibodies are provided, as well as methods of their preparation and use. This includes methods for treating disorders associated with TNFα and/or TNFR2, such as cancer.Linvention concerne la composition danticorps anti-TNFR2, ainsi que leurs méthodes de préparation et dutilisation. Linvention comprend des méthodes de traitement de troubles associés à TNFα et/ou TNFR2, tels que le cancer.