Biomarker analysis from CheckMate 214: nivolumab plus ipilimumab versus sunitinib in renal cell carcinoma ========================================================================================================= * Robert J Motzer * Toni K Choueiri * David F McDermott * Thomas Powles * Yann-Alexandre Vano * Saurabh Gupta * Jin Yao * Celine Han * Ron Ammar * Simon Papillon-Cavanagh * Shruti S Saggi * M Brent McHenry * Petra Ross-Macdonald * Megan Wind-Rotolo