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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Clin Cancer Res. 2019 Jan 11;25(9):2725–2736. doi: 10.1158/1078-0432.CCR-18-3102

Figure 4. Expansion of perforin expressing memory CD8 T cell population is significantly associated with improved progression free survival.

Figure 4.

A. Progression free and overall survival curves for each cohort. Number at risk for each timepoint is shown below. B. Progression free and overall survival of patients grouped according to change in perforin expression (Decrease, dotted; increase, solid) by memory CD8 T cells following vaccination.