Figure 5.

The monitoring of the prognosis and recurrence of HCC patients through the plasma level of hsa_circ_0006091. (a-d) The above panel respectively represents the expression level of hsa_circ_0006091 on the first day before the operation, the 7th day after the operation, and the subsequent follow-up. The below panel is the abdominal CTs of four HCC patients before and after surgery. The green arrow indicates the location of the tumor on the CT. Among them, the patients in Figure 5(a,b) showed no obvious signs of recurrence after the postoperative review. The patients in Figure 5(c,d) showed tumor recurrence after reexamination.