RT Journal Article SR Electronic T1 Clinical significance of plasma-free amino acids and tryptophan metabolites in patients with non-small cell lung cancer receiving PD-1 inhibitor: a pilot cohort study for developing a prognostic multivariate model JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e004420 DO 10.1136/jitc-2021-004420 VO 10 IS 5 A1 Azuma, Koichi A1 Xiang, Huihui A1 Tagami, Tomoyuki A1 Kasajima, Rika A1 Kato, Yumiko A1 Karakawa, Sachise A1 Kikuchi, Shinya A1 Imaizumi, Akira A1 Matsuo, Norikazu A1 Ishii, Hidenobu A1 Tokito, Takaaki A1 Kawahara, Akihiko A1 Murotani, Kenta A1 Sasada, Tetsuro A1 Miyagi, Yohei A1 Hoshino, Tomoaki YR 2022 UL http://jitc.bmj.com/content/10/5/e004420.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.