CyTOF comparison of CD8+ T cells within blood and tumor identified expansion of effector cells within TIL with an associated decrease in naïve (CD45RA+CCR7+) and terminally differentiated effector memory (TEMRA; CD45RA+CCR7–) populations (Fig. 3B; Supplementary Fig. S5A). The gene discussed is CCR7; the disease is neoplasm.