Table 1.

Relationship between circ_0007456 expression and the clinical pathological characteristics of HCC patients (n = 72).

Variable	No. of cases	circ_0007456 expression		P value
		Low expression	High expression
Age
≤55	20	10	10	P > 0.05
>55	52	28	24
Gender				P > 0.05
Male	53	25	28
Female	19	11	8
Primary tumor (T) stage
T1–T2	51	17	34	P < 0.05
T3–T4	21	15	6
Lymph node(N) metastasis
N0	53	17	36	P < 0.05
N1	19	12	7
HBV infection
Yes	61	30	31	P > 0.05
No	11	5	6
TP53 mutation
Yes	41	20	21	P > 0.05
No	31	16	15