CD8A and neoplasm: YUMMER1.7-IgG Ki67 + tumour cells were in close proximity to these immune cells (CD8 + T cell/ Ki67 + tumour cell correlation coefficient = 0.3529; macrophage/ Ki67 + tumour cell correlation coefficient = 0.3535; dendritic cell/ Ki67 + tumour cell correlation coefficient = 0.2486), as compared to Ki67- tumour cells (CD8 + T cell/ Ki67- tumour cell correlation coefficient = -0.2316; macrophage/ Ki67- tumour cell correlation coefficient = -0.1342; dendritic cell/ Ki67- tumour cell correlation coefficient = -0.1013).