NewslettersCell Therapy News Oligoclonal T-Cell Expansion in a Patient with Bone Marrow Failure after CD19 CAR-T for Richter Transformed DLBCL By Danielle Corrigan - July 4, 2022 0 Scientists presented a case of bone marrow failure in a 57-year old man with diffuse large B-cell lymphoma (DLBCL)-type Richter transformation receiving tisagenlecleucel in a standard-of-care setting. [Blood] Abstract