The AFP positivity rate in this study was 60.2% for HCC and 26.2% for ICCA (P < 0.0001), and the odds ratio (OR) and 95% CI for AFP and CEA positivity were 0.2449 and 46.815, respectively (P < 0.006 and 0.002). This evidence concerns the gene AFP and infantile convulsions and choreoathetosis.