CXCR4 and age-related macular degeneration: Next, we addressed CD8 TIL tumor infiltration by tissue staining and observed more CD8 TIL in AMD‐treated tumors (Fig 5D and E) that likely were active as Gzmb and IFNγ levels were higher upon CXCR4 inhibition (Figs 5F and EV4H).