PNPLA3 and chronic hepatitis C virus infection: This study assessed the influence of the rs738409 polymorphism of the PNPLA3 gene on hepatic steatosis and the degree of fibrosis among individuals diagnosed with chronic hepatitis C and observed that the prevalence rates of genotypes CC, CG, and GG of the PNPLA3 polymorphism were 45.9%, 21.7%, and 32.4%, respectively.