RT Journal Article SR Electronic T1 Pre-existing effector T-cell levels and augmented myeloid cell composition denote response to CDK4/6 inhibitor palbociclib and pembrolizumab in hormone receptor-positive metastatic breast cancer JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e002084 DO 10.1136/jitc-2020-002084 VO 9 IS 3 A1 Egelston, Colt A1 Guo, Weihua A1 Yost, Susan A1 Lee, Jin Sun A1 Rose, David A1 Avalos, Christian A1 Ye, Jian A1 Frankel, Paul A1 Schmolze, Daniel A1 Waisman, James A1 Lee, Peter A1 Yuan, Yuan YR 2021 UL http://jitc.bmj.com/content/9/3/e002084.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.