Baseline circulating unswitched memory B cells and B-cell related soluble factors are associated with overall survival in patients with clear cell renal cell carcinoma treated with nivolumab within the NIVOREN GETUG-AFU 26 study ==================================================================================================================================================================================================================================== * Lucia Carril-Ajuria * Aude Desnoyer * Maxime Meylan * Cécile Dalban * Marie Naigeon * Lydie Cassard * Yann Vano * Nathalie Rioux-Leclercq * Salem Chouaib * Benoit Beuselinck * Sylvie Chabaud * Janice Barros-Monteiro * Antoine Bougoüin * Guillaume Lacroix * Irelka Colina-Moreno * Florence Tantot * Lisa Boselli * Caroline De Oliveira * Wolf Herve Fridman * Bernard Escudier * Catherine Sautes-Fridman * Laurence Albiges * Nathalie Chaput-Gras