RT Journal Article SR Electronic T1 Increase in serum choline levels predicts for improved progression-free survival (PFS) in patients with advanced cancers receiving pembrolizumab JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e004378 DO 10.1136/jitc-2021-004378 VO 10 IS 6 A1 Watson, Geoffrey Alan A1 Sanz-Garcia, Enrique A1 Zhang, Wen-Jiang A1 Liu, Zhihui Amy A1 Yang, SY Cindy A1 Wang, Ben A1 Liu, Shaofeng A1 Kubli, Shawn A1 Berman, Hal A1 Pfister, Thomas A1 Genta, Sofia A1 Spreafico, Anna A1 Hansen, Aaron R A1 Bedard, Philippe L A1 Lheureux, Stephanie A1 Abdul Razak, Albiruni A1 Cescon, Dave A1 Butler, Marcus O A1 Xu, Wei A1 Mak, Tak W A1 Siu, Lillian L A1 Chen, Eric YR 2022 UL http://jitc.bmj.com/content/10/6/e004378.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.