To evaluate the clinical prognostic significance of miR-561-5p, CX3CL1, and CX3CR1+NK cells, we assessed the expression of miR-561-5p, CX3CL1, CX3CR1, and CD56 in primary tumors from a distinct 242-patient HCC cohort (Figure 7C-D). Here, CX3CR1 is linked to hepatocellular carcinoma.