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. 2023 Oct 29;11(10):e007156. doi: 10.1136/jitc-2023-007156

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© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See http://creativecommons.org/licenses/by-nc/4.0/.

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FL-PDLS immune checkpoint characterization. 10 FL-PDLS from nine different FL patients at day 3 of culture were pooled and the percentage of ICP was analyzed by flow cytometry. (A) Percentage of BTLA, TIGIT, LAG-3, PD-1, TIM-3, CD39, CD73 on CD4⁺ and CD8⁺ T cells. (B) Percentage of PD-1, CD39, CD73 on tumorous cells (CD10⁺CD19⁺) and healthy B cells (CD10⁻CD19⁺). FL-PDLS, follicular lymphoma-patient-derived lymphoma spheroid; ICP, immune checkpoint.