RT Journal Article SR Electronic T1 481 A CXCR4 partial agonist TFF2-MSA sensitized advanced gastric cancer to PD-1 blockade by systematically reducing PMN-MDSC accumulation, immunosuppression, and generation in bone marrow JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP A540 OP A540 DO 10.1136/jitc-2023-SITC2023.0481 VO 11 IS Suppl 1 A1 Qian, Jin A1 Ryeom, Sandra A1 Daugherty, Bruce L A1 Lederman, Seth A1 Wang, Timothy C YR 2023 UL http://jitc.bmj.com/content/11/Suppl_1/A540.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.