To evaluate the clinical significance of ACTN1 in HCC, the Chi-square test was used to determine the correlation between ACTN1 expression and corresponding clinicopathologic parameters including age, gender, hepatitis history, gamma-glutamytransferase, alpha-fetoprotein, tumor thrombus, tumor differentiation, vascular invasion, tumor size, and TNM stage. The gene discussed is ACTN1; the disease is neoplasm.