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. Author manuscript; available in PMC: 2026 Jan 1.
Published in final edited form as: Cytotherapy. 2024 Aug 16;27(1):29–35. doi: 10.1016/j.jcyt.2024.08.002
Term Definition
Tumor-infiltrating lymphocytes Lymphocytes found within a tumor
Rapid expansion protocol A protocol to rapidly generate large numbers of lymphocytes
Adoptive cellular therapy A transfer of cells into a patient
Marrow-infiltrating lymphocytes Lymphocytes residing in the bone marrow