AUTHOR=Wang Xiaoning , Ren Juan , Wang Yuqi , Luo Minna , Li Jing , He Pengcheng TITLE=Successful CD19 chimeric antigen receptor T-cell therapy following autologous stem cell transplantation in a secondary central nervous system lymphoma patient with COVID-19 infection: a case report and literature review JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1656034 DOI=10.3389/fonc.2025.1656034 ISSN=2234-943X ABSTRACT=This paper reported a 64-year-old, secondary central nervous system lymphoma (sCNSL) patient with COVID-19 infection during CD19 chimeric antigen receptor T-cell (CAR-T) therapy following autologous stem cell transplantation (ASCT). Our findings demonstrate that the combination of ASCT and CAR-T for sCNSL may be feasible, even for SARS-CoV-2-positive immunocompromised lymphoma patients.