Tumor Immunology and Immunotherapy - Cellular Methods Part A, Volume 631, the latest release in the Methods in Enzymology series, continues the legacy of this premier serial with quality chapters authored by leaders in the field. New chapters include Detection of intracellular cytokine production by T cells with flow cytometry, High-throughput identification of human antigen-specific CD8+ and CD4+ T cells using soluble pMHC multimers, In vitro assays for effector T cell functions and activity of immunostimulatory antibodies, Ex vivo energetic profiling of tumor cells and T cells from mouse models and human samples, A cytofluorimetric assay to evaluate T cell polyfunctionality, and much more.