Plasmablastic lymphoma with aberrant expression of CD3 and CD4Jiong Yan1, Ali Sakhdari11 Department of Laboratory Medicine and Pathobiology, University Health Network, Toronto, CanadaRunning title: T cell antigen expression in PBLCorresponding author:Ali Sakhdari, MD, MScToronto General HospitalDept. of Laboratory Hematology200 Elizabeth Street, 11E-453Toronto, ONM5G 2C4Tel: 001 - 416 340-4800, x 5201E-mail: asakhdari@gmail.com; ali.sakhdari@uhn.caKey words: Plasmablastic lymphoma, T cell antigen