RT Journal Article SR Electronic T1 CTLA4 promoter hypomethylation is a negative prognostic biomarker at initial diagnosis but predicts response and favorable outcome to anti-PD-1 based immunotherapy in clear cell renal cell carcinoma JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e002949 DO 10.1136/jitc-2021-002949 VO 9 IS 8 A1 Klümper, Niklas A1 Ralser, Damian J A1 Zarbl, Romina A1 Schlack, Katrin A1 Schrader, Andres Jan A1 Rehlinghaus, Marc A1 Hoffmann, Michèle J A1 Niegisch, Günter A1 Uhlig, Annemarie A1 Trojan, Lutz A1 Steinestel, Julie A1 Steinestel, Konrad A1 Wirtz, Ralph M A1 Sikic, Danijel A1 Eckstein, Markus A1 Kristiansen, Glen A1 Toma, Marieta A1 Hölzel, Michael A1 Ritter, Manuel A1 Strieth, Sebastian A1 Ellinger, Jörg A1 Dietrich, Dimo YR 2021 UL http://jitc.bmj.com/content/9/8/e002949.abstract AB Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.