The age-specific incidence rates of hepatocellular carcinoma (HCC) by the etiology (A), by gender in HBV-related HCC (B) and by gender in HCV-related HCC (C).
<p>The annual incidence rates of HBV-related HCC peaked in the 50–59 age group, while the annual incidence rates of HCV-related HCC kept gradually increasing until age ≥70 s. Similar trend was observed after stratified by gender, although the peak mean annual incidence rates was observed in the 50–59 in men and in the 60–69 in women in HBV-related HCC (B). Diamonds (♦) and triangles (▴) represent for HBV and HCV-related HCC in (A), men and women in (B) and (C), respectively.</p